Which of the Following Best Describes an Operator

Multiple Choice

Which of the following best describes an operator?

A) An operator is a rule that must be followed when constructing a program.
B) An operator allows you to perform operations on one or more pieces of data.
C) An operator marks the beginning or ending of a statement, or is used to separate items in a list.
D) An operator is a word that has a special meaning.
E) An operator is a symbolic name that refers to a variable.