Of course I’ll come. I’ve packed my galoshes
and three packets of tomato seeds. Denise calls them
love apples. My father says where we’re going
they won’t grow.

The father’s comment in this stanza lends the poem a tone of
playfulness.
irony.
formality.
hopelessness.

D) Hopelessness

Explanation:

I believe this to be the answer as if they were to grow, then it may not be so bad for the gardener. However, since they will not grow where they are going, you could say that it is 'hopeless' for the seeds to grow, lending to the tone.

this would be in the imperative mood. it is a category of verb forms that are used to express orders,instructions,commands or requests.

technical documents should be clear and precise. basically, clarity is the key element in a successful technical document.