What block can you use to ensure that input and output related files are properly closed?

What is the purpose of an Excel What-if scenario?

A) A tool that changes one variable through several iterations B) Any what-if analysis C) A two-variable goal seek tool D) Detailed set of values that represent different possible situations

Just as characters are composed of bits ______________ are composed of characters or bytes.

Fill in the blank(s) with the appropriate word(s).