أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
A. stay in view longer, thus bringing back listeners who may have strayed
B. hold the interest of the audience
C. All of the other alternatives apply.
D. Both1)hold the interest of the audience and2) strengthen the learning process by adding a visual dimension to the auditory dimension
E. strengthen the learning process by adding a visual dimension to the auditory dimension
Answer: C -----------------------------