/ b. Write PHP Program to assign grades to students based on the following criteria3; Grade "A" if score is from 80% and above, Grade "B" if score is greater or equal to 60 % but less than 80%, Grade...

Extracted text: / b. Write PHP Program to assign grades to students based on the following criteria3; Grade "A" if score is from 80% and above, Grade "B" if score is greater or equal to 60 % but less than 80%, Grade “C" if score is at least 40 but less than 60 %, Grade "F" if score is less than 40%.