Select the Correct Name for This Compound

Select the correct name for this compound.

A) 5-butyl-4,4-dimethyl-3-propyl-1-heptene
B) 5-ethyl-4-4-dimethyl-3-propyl-1-nonyne
C) 5-ethyl-6-6-dimethyl-7-propyl-8-nonyne
D) 4,6-diethyl-5-5-dimethyl-4-decyne
E) 5-ethyl-4-4-dimethyl-3-propyl-1-nonene