I guess last one please mark as brianlist please
Merry moon Mary ,mayflies
(D) it seems to know its way
<span>B) Since passengers on the train are unable to exit and reenter at the city stops.
This is a dependent clause, a fragment by itself.
C is a complete sentence - subject (the train) and verb (can be) and modifier (a convenient way to travel). </span>
By supporting their evidence or giving citations
