How many unique positive odd integers less than 110 are equal to the product of a positive multiple of 5 and an odd number?	Options:
A) 4
B) 6
C) 11
D) 12
E) 15

Rationale: "the question basically asks how many positive odd integers less than 110 are odd multiples of 5 so we have 5 , 15,25 , 35,45 , . . and 105 = 11 ans c"
Answer: C