You are given a short paragraph, a question and two choices to answer from. Choose the correct answer based on the paragraph and write the answer(not the key).

Paragraph: Larger alkenes have lower boiling and melting points.
 Question: While in the lab, Sharon and Joe were testing alkenes; Sharon's alkenes were much smaller than Joe's. The melting point of Sharon's alkenes will be _____ than Joe's. 
 Choices: A)lower 
B)higher
higher

Paragraph: If two objects have the same mass, the object with the higher temperature has greater thermal energy.
 Question: Johnny was was playing with chalk outside. His mom called him in for lunch, while he was inside his red chalk sat in the shade, and his blue chalk was in the sun. When Johnny returned outside and picked up the red and blue which had a higher temperature? 
 Choices: A)the red chalk 
B)the blue chalk
the blue chalk

Paragraph: A fluid exerts pressure in all directions, but the pressure is greater at greater depth.
 Question: We are designing a submarine to study fish that live far below the surface of the ocean. Before we can send a human researcher down in the submarine, we have to be sure it can tolerate the pressure of the water without cracking. The tougher test will be to send our submarine down to 
 Choices: A)500 feet or 
B)1500 feet?
1500 feet?