A and B are two prime numbers such that A > B and their LCM is 209. The value of A2 - B is:

Answer: Option A

A and B is prime number
LCM of A and B = 209
= 11 × 19
∵ A > B
∴ A = 19
B = 11
A² - B
= (19)² - 11
= 361 - 11
= 350