Answer:
All of the above
The author has more than one job when it comes to writing , not only are they supposed to describe the story you they are also supposed to inform the reader background information and convince the reader of the main selling points of the text
1, 2, 4
Explanation:
A. Limerick
mathematics and physis
<u>it is the largest integer of the polynomial pf highest degree that is an exact divisor of each of two or more integers or polynomials.</u>