All above given options are surely necessary to be given due consideration prior to appear in presentation. In such cases, when all given options seem close then v need to select best suitable option. What i believe that best option is mannerism coz it covers all factors such as eye contact, tone of presentation as well as style of delivery.


All buddies r discussing grammatical portion a lot as most confusion questions are 'entered' & 'believe'. simply exclude ur 2 score against these qtnz as no body is sure what is rite n rong....controversial point of view exist....i think rite one are

believe in

entered into