If Luckily for Mr. Inglethorp, he had been able to produce an unimpeachable alibi. , can we conclude that "Inglethorp was a shrewd man, with lying being one of his specialties."?
Pick your answer from: [+] yes; [+] it is not possible to tell; [+] no;

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
it is not possible to tell