Bridget’s Bakery sells cupcakes in packages of 6.

​Penny’s Pastries sells cupcakes in packages of 10.

​Sheldon wants to buy the same number ​of cupcakes from each bakery for a party, and he can only buy ​cupcakes in packages.

​Which of the following could be the number of ​cupcakes he buys from each bakery?
A
222
B
161616
C
202020
D
303030

LCM(6,10) = 30