What does it mean when a language is statically type checked?

A.Type checking is performed during program execution.

B.Type checking is unnecessary so that program execution is faster.

C.

Type checking is unnecessary since types are inferred.

D Type checking is performed during program compilation.

JavaScript performs dynamic type-checking. This means..

		A.Type-checking is done during program execution
		B.Type-checking is done as the program is loaded into memory
		C.Type-checking is done as the program is being loaded into the web browser
		D.Type-checking is done by the compiler