When more than one field is used to create a key, it is referred to as a(n) ________ key

Selecting a(n) ________ in the Expression Categories list box causes the values or events in the Expression Values list box to change, because different ones have different property settings or events associated with them

Fill in the blank(s) with correct word

Assuming a hire date of February 15, 2017, which of the following date part functions would return the number of days since the beginning of the current year?

A) DatePart("yyyy",[HireDate]) B) DatePart("y",[HireDate]) C) DatePart ("q",{HireDate]) D) DarePart("w",[HireDate])