Final answer:
Kya's favorite picnic food involves baking clams that are dug up by the shore, reflecting her enjoyment of simple, natural experiences over more elaborate meals at a fancy hotel.
Step-by-step explanation:
In the provided excerpts, Kya's favorite picnic food seems to involve freshly dug clams that are baked, which is part of a family activity where they dig clams in the mud by the shore. This hands-on, natural, and simple meal contrasts with what may be perceived as her publisher's preference for a fancy hotel meal. The excitement and appreciation for the simple pleasures of picnic food, the outdoor experience, and the sense of adventure are highlighted in Kya's description. It underscores a preference for the genuine and straightforward, as opposed to the potentially more constructed and elaborate meals one might find at a fancy hotel.