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

A

t, d, p, q, n, t, l

B

t, p, d, q, l, n, t

C

d, l, n, p, q, t, t

D

t, t, q, p, n, l, d