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).

Ex Input:
Paragraph: This is also called diffusion, and the process is much faster in gases than in liquids, because the particles in gases are further apart.
 Question: Diffusion occurs slower in 
 Choices: A)water 
B)oxygen.

Ex Output:
water


Ex Input:
Paragraph: When we add resistors in parallel to each other the total resistance decreases and the current increases.
 Question: Mona is building a circuit. If she subtracts resistors in parallel what happens to the total resistance of the circuit? 
 Choices: A)increase 
B)decrease

Ex Output:
increase


Ex Input:
Paragraph: However, the melanocytes of people with darker skin produce more melanin.
 Question: Eric has dark skin and Rita has light skin. Who produces less melanin? 
 Choices: A)Eric 
B)Rita

Ex Output:

Rita