For regular text citations, always place a citation outside a quotation and before a punctuation mark that ends a sentence

A ________ variable is defined inside the body of a function and is not accessible outside that function.

A) global B) reference C) local D) counter E) constant

The term __________ refers to huge collections of data that are difficult to process, analyze, and manage using conventional database tools.

Fill in the blank(s) with the appropriate word(s).