The Internet Explorer security setting that makes it more difficult for malicious software to be installed on your computer called ________

The lookup value:

A) is a range containing a lookup table. B) looks in a horizontal table where the first row contains the values. C) is the argument in a function that identifies which lookup table column from which to return a value. D) is a reference to a cell containing a value to look up.

A polymorphic reference is one that can refer to _______________ type(s) of object(s).

a) exactly one b) zero c) multiple d) abstract e) static