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).

Q: Paragraph: Smaller sediments are dropped as the slope becomes less steep.
 Question: Dan is watching sand fall down a small hill. The pieces of sand will be very 
 Choices: A)large 
B)small

A: small
****
Q: Paragraph: Sea level rises if an increase in seafloor spreading rate buoys up the ocean crust, causing the ocean basin to become smaller.
 Question: If Milo is measuring the seafloor and he notices the level of spreading has decreased, what will happen to the sea level? 
 Choices: A)it will fall 
B)it will rise

A: it will fall
****
Q: Paragraph: Alkanes with more carbon atoms have higher boiling and melting points, so some of them are solids at room temperature.
 Question: John was playing with alkanes in his lab. If he decreased the amount of carbon atoms in an alkane, what would happen to the boiling point of that alkane? 
 Choices: A)decrease? 
B)increase

A:
decrease?
****