Select the combination of letters that when sequentially placed in the blanks of the given series will complete the series.
m_tq_ml_qrm_tq_m_t_r

A

l, r, t, l, r, l, q

B

l, l, q, r, l, r, t

C

l, q, r, l, l, r, t

D

l, t, r, l, l, r, q