Final answer:
The correct if clause to check if the value of 'choice' is not equal to 10 is 'a. if choice != 10:'. It uses the '!=' operator for inequality and has proper syntax with a colon to start the if statement block.
Step-by-step explanation:
The correct if clause to determine whether choice is anything other than 10 is:
a. if choice != 10:
This statement is used to check if the value of choice is not equal to 10. In many programming languages, like Python, the '!=' operator is used to compare two values for inequality. Option 'b' lacks a colon at the end of the statement, which is a typical syntax requirement for if statements in languages like Python. Option 'c' uses '<>', which is a deprecated inequality operator in some languages and may not work in current versions. Option 'd' is overly complex and not the standard way to check for inequality against a single value.