I believe it is evidence, source, information?
The wordpart (the part of the word, morpheme) gam- (found in -gamous, as in polygamous) means marriage - option b. Its origin is in Greek.
A brief first step presentation of a work to be completed is called a Draft.
It is far quicker to just remember that 0.25≡1/4
The ≡ means equivalent to
<em><u>Explanation</u></em>:
Multiply by 1 and you do not change the value. However, 1 comes in many forms.
0.25×1 → 0.25×100/100
25/100→
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
We know that 25 will divide exactly into 100 so we can and may do this:
(25÷25)/(100÷25)=1/4
In the exposition the plot, background, and characters are introduced.