You are given a question or fill-in-the-blank question, two answer options (Option1 and Option2) and an Explanation. Your task is to find the correct answer (return the string of the correct option, not option1/2) for the given question from the given options and using explanation.

Question: Mike needed to get a dark picture . In order to get the darkest photo, Mike made the exposure 
 Option1: longer 
 Option2: shorter 
 Explanation: The longer the exposure, the more light that the telescope can gather to make the image.
shorter

Question: As computers have made work easier for people we have had to do 
 Option1: more work 
 Option2: less work. 
 Explanation: More advanced farming practices allowed a single farmer to grow food for many more people.
less work.

Question: Tasha is studying birth rates in various countries. She looks at two countries. In South Africa, the food supply is currently lower than in Australia. Because of this, the birth rate in South Africa, compared to Australia, will be 
 Option1: lower 
 Option2: higher 
 Explanation: Low food supply or a lack of space can lower birth rates, increase death rates, or lead to emigration.

lower