In paragraph 3. "such a reaction" refers back to _________

Reading the following passage and mark the letter on your answer sheet to indicate the correct word that best fits each of the numbered blank from 34 to 38 

      Le Bijou, a high-end Swiss hospitality company, has recently launched a new package for guests in _______ (34) to the coronavirus outbreak and the country's lockdown. Guests looking to practice social _______ (35), which basically means staying far enough away from others to prevent person to-person transmission of the coronavirus or any other virus for that _______ (36), can do so in Le Bijou’s hotel-like apartments, which rely on modern technology for most of its operations. "You don't need to interact with anyone you don't want to," says Alexander Hübner, CEO and co-founder of Le Bijou. Additionally, Le Bijou also ______ (37) on-site coronavirus testing to those who can afford _________ (38) it still remains unclear how many tests they have or how long Le Bijou could run the Covid-19 package.

Urban development ean magnify the risk of  environmental hazards for example  flash flooding

None of the people ________ could come. 

There was a 5% drop in the student enrollment of the university.