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 many carbon atoms an item with few 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: faster
****
Q: Question: If Mona is freezing a glass of water and the temperature of the water begins to decrease, what happens to the density of that water? 
 Option1: increases 
 Option2: decreases 
 Explanation: Lower temperature and higher salinity yield the densest water.

A: increases
****
Q: Question: Annette took temperature readings of two different stars far off in the Milky Way galaxy. Star B produced twice the energy of Star A, so _____ was seen to have the higher temperature. 
 Option1: Star A 
 Option2: Star B 
 Explanation: Bigger stars produce more energy, so their surfaces are hotter.

A:
Star B
****