What is the correct way to use a time range specifier in the search bar so that the search looks back 2 hours?

A constructor cannot:

a. be overloaded. b. initialize variables to their defaults. c. specify return types or return values. d. have the same name as the class.

____ help programmers formulate a method for solving problems and carrying out tasks that are performed by the programs they create.

A. Codes B. Modules C. Algorithms D. Marks