Made the Opinion poll .Opinion are usually made to represent the opinions of a population by conducting a muliple of questions and then extrapolating generalities in ratio or within confidence intervals.
By actually having it in a credit card so nobody except you will know the number to so nobody hacks it or it can be in your bank and nobody will get your savings
C.
D.
I study this And believe in it Trust me this is right
Many women reacted to The Feminine Mystique by feeling "empowered to seek social and economic equality" This was considered one of the most influential feminist books of all time.
The answer is c hope this helps