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: In a series circuit, the resistance increases as more resistors are added in series.
 Question: By adding twenty more resistors to the series circuit in series, the total resistance of the circuit was 
 Choices: A)increased 
B)decreased
increased

Paragraph: Warming up exercises increases the blood flow to the muscles and increases the heart rate.
 Question: James spent 30 minutes exercising while Mary spent only 10 minutes exercising. Which person had the lower heart rate? 
 Choices: A)Mary 
B)James
Mary

Paragraph: The greater the objects mass, the greater the force of gravitational attraction.
 Question: If Mona reduces she is creating for her school project, what happens to the gravitational attraction of that object? 
 Choices: A)increase 
B)decrease
decrease