If a and b are positive integers, which of the following cannot be an integer?
A. (2b)/(4a+1)
B. (2b)/(3a+1)
C. (2a+1)/(4b)
D. (2a+1)/(4b+1)
E. (2ab)/(4b+2)![]()
A. (2b)/(4a+1)
B. (2b)/(3a+1)
C. (2a+1)/(4b)
D. (2a+1)/(4b+1)
E. (2ab)/(4b+2)