How can I distinguish between right and wrong answer in a MCQ where answers are similar?

أفضل جواب: I am a freelance Business English trainer and, as such, I work with young to mid-aged adults who are empl ... الإطلاع على المزيد

أفضل جواب: Sorry, i never come accross your previous question. Can u post it again. Thanks الإطلاع على المزيد

أفضل جواب: Supervisor is a person who does not  have the in depth knowledge on the topic. A team leader is a person ... الإطلاع على المزيد

أفضل جواب: Just to add: Corruption is at times considered as a lesser crime although its impacts (Financial or other ... الإطلاع على المزيد