Both wrong, its more like this:

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the Enterprise comes from a long line of nudists. we all know that.

Nacelles are like the legs of the warp drive, and the shuttle bay is like the bum, so I go with the one on the left

First for the main universe, the second for the parallel/Terran universe.

Both wrong.

Apologies for the quick and dirty phone edit:

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The nacelles Make It Go, the saucer section is the head, and the neck is... Well, a neck. This is the OG enterprise, so it's old. And old people wear their pants high.

Therefore I submit to you that this is the only acceptable version, even if it isn't wearing shoes.