instruction:
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: Bob is testing samples of ocean water from different places. The sample of water from off India's coast has less dissolved carbon dioxide, than the sample of water from off the United States' coast. Therefore, the water from _____ coast is more acidic. 
 Option1: India's 
 Option2: United States' 
 Explanation: With higher levels of dissolved carbon dioxide in ocean water, the water becomes more acidic.
answer:
United States'


question:
Question: Terry has a strong base, some bleach, and a weak base, some water. Which likely contains more hydroxide ions? 
 Option1: bleach 
 Option2: water 
 Explanation: A stronger base produces more hydroxide ions than a weaker base.
answer:
bleach


question:
Question: Tommy was assigned to work with alkene compounds for his science project. When he took them out he noticed that they were in solid form before he even worked with them. This means that the alkenes were 
 Option1: small alkenes 
 Option2: large alkenes 
 Explanation: Larger alkenes have lower boiling and melting points, so they are liquids or waxy solids at room temperature.
answer:

small alkenes