Question

which of the following is a valid variable name? dog* 12bc intt

Explanation:

In programming (Computer Science sub - field), variable names must start with a letter or an underscore and can only contain letters, digits, and underscores. 'dog' has an illegal character '', '12bc' starts with a digit which is not allowed in most programming languages for variable names. 'intt' starts with a letter and contains only letters, so it is valid.

Answer:

C. intt