Answer:
Option B
<u><em>Hope this Helps!!! :)</em></u>
Answer:
if means that like (if this happen it will come or not come answer)
Explanation:
sorry I don't know how to tell but plz reply if you understand or not.
How efficient well if we are transmitting 6bits and we need 10 to transmit the 6 bits that would be 6/10 = .6 = 60% efficient.