Which one of the following is legal variable names, type YES or NO in front of each variable name? If not, state the reason.

A) computebudget

B) five+six

C) illegalname

D) Legal Name

E) 4U

A) computebudget - YES is legal variable name.

B) five+six - NO.

A legal variable name cannot contain mathematical operator or in fact any operator + is used so not a legal variable

C) illegalname - YES

is legal variable name.

D) Legal Name: NO

A legal variable does not contain any space between it's name although it can have underscore sign

E) 4U - NO

A legal variable name cannot start with a digit.