Why does this represent information hiding? package mydata is type mytype is private; private type mytype is integer; end package; ______

An optional element added to a template to prevent someone from disabling a worksheet's protection is a:

A. password B. security key C. trendline

The ________ query is typically used by business managers to create a new Access table using a subset of records from an existing database table

Fill in the blank(s) with correct word