Correct Answer: Service industries rely on a set of processes.

Solution : The correct choice is the second option .

• In the first option , the incorrect spellings are "industreis" and "relie". The correct spellings are "industries" and "rely", respectively.
• In the second option , there are no incorrect spellings.
• In the third option , the incorrect spelling is "servise". The correct spelling is "service".
• In the fourth option , the incorrect spelling is "procceses". The correct spelling is "processes".

Therefore, the correct sentence is: "Service industries rely on a set of processes."