Read the reading below carefully, and then complete It with the best option A, B, C or D given below:
Ever since it was first possible to make a real robot, people have been hoping for the invention of a machine that would do all the necessary jobs around the house. If boring and repetitive factory work could be (1) ______ by robots, why not boring and repetitive household chores too? A factory robot (2) ______ one task endlessly until it is reprogrammed to do something else. I doesn't run the whole factory. A housework robot on the other hand, has to do several different (3) ______ of cleaning and carrying jobs and also has to cope (4) ______ all the different shapes and positions of rooms, furniture, ornaments, cats and dogs. (5) ______ , there have been some developments recently.

If boring and repetitive factory work could be (1) ______ by robots, why not boring and repetitive household chores too?