If k is an integer and 0.0010101 x 10^k is greater than 100, what is the least possible value of k? Choose the correct choice from the following answers:
A) 2
B) 3
C) 4
D) 5
E) 6

Rationale: "0.0010101 * 10 ^ k > 100 we need to move the decimal point to the right 5 places to get 101.01 this is equivalent to multiplying by 10 ^ 5 . the answer is d ."
Answer: D