In the implementation of MyArrayList, which of the following are true? Please select all that apply.

A$)$If the current capacity equals to size, capacity is doubled $+1$ when a new element is added to MyArrayList

B$)$Inside MyArrayList, a regular array is used to store elements.

C$)$size never reduces.

D$)$apacity never reduces unless you apply the trimToSize$()$ method.