Five coin throws

This task is about probability for a series of coin throws.
A coin was thrown 5 times. Circle the correct answers about the probability (you should not need to do any calculations).
 
a) The probability that there were 8 heads is
 
(A)   0
(B)   greater than 0 but less than 0.5
(C)   0.5
(D)   greater than 0.5 but less than 1.0
(E)   1.0
 
b) The probability that there were fewer than 6 heads is
 
(A) 0
(B) greater than 0 but less than 0.5
(C) 0.5 Combinations.
(D) greater than 0.5 but less than 1.0
(E) 1.0
 
c) The probability that there were exactly 3 heads is
 
(A)   0
(B)   greater than 0 but less than 0.5
(C)   0.5
(D)   greater than 0.5 but less than 1.0
(E)   1.0
 
d) The probability that there was more than 1 head is
 
(A)   0
(B)   greater than 0 but less than 0.5
(C)   0.5
(D)   greater than 0.5 but less than 1.0
(E)   1.0