What Is the Primary Reason to Teach and Use Scientific

Multiple Choice

What is the primary reason to teach and use Scientific Notation?

A) Convenient way to represent very large or small numbers.
B) A number is changed to be the product of a number greater or equal to 1 or less than 10 multiplied by a power of 10.
C) Easiest way to convey the value of numbers in different contexts.
D) To determined by the level of precision appropriate for that situation.