Mark the letter A, B, C, or D to indicate the sentence that is closest in meaning to each of the following questions.

Question. He said that he would take responsibility for his company's damage to the area. But then he denied that.

A. Some scientists were accused of having falsify the effects of climate change.

B. Some scientists were accused of having been honest about the effects of climate change.

C. Although some scientists have distorted the effects of climate change, they were not accused.

D. Some scientists were accused of having falsified the effects of climate change.

A. They were praised for having decided to decrease their carbon footprints.

B. They were not punished for having decided to decrease their carbon footprints.

C. Unless they decided to cut down their carbon footprints, they were praised for that.

D. If they decided to cut down their carbon footprints, they would be praised for that.

A. We can no longer remember having advised you on how to decrease your energy use.

B. We remember having advised you on how to maintain your energy use.

C.We remember having advised you on how to decrease your energy use.

D. We remember to have advised you on how to decrease your energy use

A. Unless he donated a lot of money to environmental protection campaigns, he was admired.

B. He was admired for having donated a lot of money to environmental protection campaigns.

C. If he had donated a lot of money to environmental protection campaigns, he would have been admired.

D. If he donates a lot of money to environmental protection campaigns, he will be admired.

A. Global warming can't be controlled by planting trees.

B. Planting trees is the only way to control global warming.

C. Planting trees can accelerate global warming.

D. Planting trees can help reduce global warming.

A. Carbon dioxide is the only greenhouse gas that causes global warming.

B. Global warming results in greenhouse gases, including carbon dioxide.

C. One of the main greenhouse gases that lead to global warming is carbon dioxide.

D. Global warming causes greenhouse gases, including carbon dioxide.