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: Bigger atoms have more electrons.
 Question: As atoms get smaller, they are able to attract 
 Choices: A)more electrons 
B)less electrons
[A]: less electrons


[Q]: Paragraph: For a given medium, sound has a slower speed at lower temperatures.
 Question: When animals are moving in the cold they are 
 Choices: A)faster 
B)slower
[A]: slower


[Q]: Paragraph: Lighter, more streamlined vehicles need less energy.
 Question: Jim is designing a new car and playing around with different materials. If he were to increase the weight of the vehicle, what would happen to the fuel efficiency of that vehicle? It would 
 Choices: A)increase 
B)decrease
[A]:
decrease