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.

Q: Question: Compared to an item with few carbon atoms an item with many carbon atoms will boil 
 Option1: faster 
 Option2: slower 
 Explanation: Alkanes with more carbon atoms have higher boiling and melting points, so some of them are solids at room temperature.

A: slower
****
Q: Question: When going out in the sun you wear a high SPF sunscreen because it protects 
 Option1: worse 
 Option2: better 
 Explanation: A sunscreen with a higher SPF protects the skin longer.

A: better
****
Q: Question: The smallest alkenes should have the _____ boiling and melting points. 
 Option1: lowest 
 Option2: highest 
 Explanation: Larger alkenes have lower boiling and melting points, so they are liquids or waxy solids at room temperature.

A:
highest
****