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Which statement describes the given element?

1. rate
a. it gives the total of the whole
b. it always has the % sign
c. it gives part of the whole

2. pecentage
a. it is the portoin of the whole based on the rate . It is usually followed by the word is .
b. it is always written with the percent sign.
c. it represents the total numdlber or the whole .

3. base
a. it is the whole from witch you take a portoin. It is written after the word "of" or the phrase " percent of ".
b. it' is part or portoin of the whole
c. it is termed as percent

4. In the statement 65% of 870=N, 65% is called the rate because?
a. it is the whole number of witch you take the percent
b. it is the resulting fractional part of the base.
c. it is the number written with the word "percent" or with the symbol.

pls answer this I need it now ​