What is the lowest positive integer that is divisible by 1 through 2, inclusive?	Choose the correct choice from the following options
A) 2  B) 4  C) 8  D) 6  E) 1

Rationale: the integer should be divisible by : 1 and 2 . the least common multiple of these integers is lcm = 1 * 2 = 2 answer : a
Answer: A