Correct option is C
Given:
cd_fc_efcdefcde_cdefcde_cdef
Option (a) efdf
cd ef/c fefcdefcde dcdefcde fcdef (Sequence is not followed.)
Option (b) cddf
cd cf/c defcdefcde dcdefcde fcdef (Sequence is not followed.)
Option (c) edff
cd ef/c def/cdef/cde f/cdef/cde f/cdef (Sequence followed.)
Option (d) fcde
cd ffc c/efcdefcde dcdefcde ecdef (Sequence is not followed.)
Correct answer is (c) edff