Strawberry Jam on toast.
Jam, since it comes it more varieties and has a better texture (to me). Currant jam is my favorite.
For peanut butter combos, jelly works best, but jam is more versatile for cooking in general.
Jam . . . With real fruit pieces and parts.
Trader Joes has an excellent selection.
Neither. I like preserves. I like big chunks of the fruit.
prefer jam especially strawberry jam.