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: Question: Fred has an isotope that decays quickly. What is likely true about it? 
 Option1: it can be used to date older specimens 
 Option2: it can't be used to date old specimens 
 Explanation: Because these isotopes decay more slowly, they can be used to date much older specimens.

Answer: it can't be used to date old specimens


Question: 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.

Answer: less work.


Question: Question: When we look at a molecule we can determine that if it it has few atoms it will typically have _____ isomers 
 Option1: many 
 Option2: few 
 Explanation: The more carbon atoms a hydrocarbon has, the greater the number of isomers.

Answer:
few