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: We can say that resistance and current in an electric circuit areinversely proportional, because as the one increases, the other decreases, and vice versa.
Question: If Mary increases the resistance of her electrical circuit, what will happen to the current in that circuit?
Choices: A)increase
B)decrease
decrease

Paragraph: By using multiple stages, empty fuel containers could drop away. This reduced the mass of the rocket so that it could fly higher.
Question: Ray was traveling in rocket leaving orbit. He keeps the empty fuel containers on board so the ship can fly
Choices: A)higher
B)lower
lower

Paragraph: For a given medium such as air, sound has a slower speed at lower temperatures.
Question: Ivan yells across a canyon in the morning when it is cold and again later in the afternoon when it is hot. During which time did his voice travel the fastest?
Choices: A)morning
B)afternoon
afternoon