Select the combination of letters that when sequentially placed in the blanks of the given series will complete the series.
U A _ B _ T U _ C B D _ _ A C B _ T U A C _ _ T
Answer & explanation
Correct answer: option 4
U A C B D T /U A C B D T /U A C B D T /U A C B D T
C, D, A, T, U, D, B, D