A 1
B 2
C 6
D 8
Correct Answer: Option D
logba2. Logcb2.Logac2
= 2.logba .2.logcb .2.logac
= 8.logba.logcb.logac
= 8.1 [কারণ, logba.logcb.logac = 1]
= 8
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