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: The sooner cancer is treated, the greater the chances of a cure.
 Question: Don is getting screened for cancer. Because his cancer is caught early, at the first screening, the chance of a cure is 
 Choices: A)greater 
B)lesser
greater

Paragraph: The gravitational force between two objects decreases as the objects move further apart.
 Question: Would an astronaut feel a lesser gravitational pull from the Earth when he is standing 
 Choices: A)on the floor of his house 
B)on the surface of Mars?
on the surface of Mars?

Paragraph: A: The more carbon atoms there are, the greater the number of possible arrangements of carbon atoms.
 Question: An increase of carbon atoms will result in _____ possible arrangements. 
 Choices: A)less 
B)more

more