A source generates three symbols with probabilities 0.25, 0.25, 0.50 a – McqOptions

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1.	A source generates three symbols with probabilities 0.25, 0.25, 0.50 at a rate of 3000 symbols per second. Assuming independent generation of symbols, the most efficient source encoder would have average bit rate is as
A.	6000 bits/sec
B.	4500 bits/sec
C.	3000 bits/sec
D.	1500 bits/sec
Answer» C. 3000 bits/sec

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