How many days would be in a year if the distance between the earth and the sun were reduced to half of its present value (assuming circular orbit)?

How many days would be in a year if the distance between the earth and

1.	How many days would be in a year if the distance between the earth and the sun were reduced to half of its present value (assuming circular orbit)?
A.	365 days
B.	730 days
C.	329 days
D.	129 days
Answer» E.