Question: True or false? a) All elements of an array list are of the same type. b) Array list index values must be integers. c) Array

True or false? a) All elements of an array list are of the same type. b) Array list index values must be integers. c) Array lists cannot contain strings as elements. d) Array lists can change their size, getting larger or smaller. e) A method cannot return an array list. f) A method cannot change the size of an array list argument.

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