Mica's creating his web page with a software that is free of charge for the first month. If he likes the program, he will have t
o pay a fee after the first month is up. Which of the following types of software is Mica using? A. Enterprise
B. Proprietary
C. Shareware
D. Open source
Determine if the following identifiers are valid. If they are invalid, state the reason. For example, the identifier min value is invalid as it uses a whitespace.
