What is minification?

The process of reducing resource size by removing unnecessary comments and spacing in the source code
The process of replacing repetitive pieces of code with markers directing to the first instance of that code
The process of redirecting large groups of URLs in batches during a site move
The process of moving large JavaScript files to the bottom of a page for all non-essential functions

The correct answer is:

The process of reducing resource size by removing unnecessary comments and spacing in the source code