doubt in coa

Question

is it 5 or 4 ..??  some places i am finding it as 4 (number of cycles) and in some places it is given as 5(number of slots)..please confirm 

Answer 1

(6 + 5) = 11 stalls are there.

Answer 2

obviously 4 stalls in general cases cant say if there is special case or what is asked in question. but generally go with 4 stalls