Which of the following statements is/are true?a) Every multitape turing machine has its equivalent single tape turing machineb) Every multitape turing machine is an abstract machinec) Both (

• A. Every multitape turing machine has its equivalent single tape turing machineb) Every multitape turing machine is an abstract machinec) Both (a) and (
• B. Every multitape turing machine is an abstract machine
• C. Both (a) and (b)
• D. None of the mentioned