How to select an option automatically from a prompt message in shell script?

Question

when i run my script manually it prompts a message to select YES or NO . I am automating this part in shell scripting, how to automatically select YES

script.sh - if i run this it should take the option YES by default

Answer 1

It was very simple, i just simply gave an echo

script.sh - main script

#!/bin/bash
some_process
echo YES | process