What do i do here and how do i do it?

Select the verb form that correctly completes the sentence.               frosine est allée à paris quand elle petite. a. a été b. est c. serai d. était

Sac est sur la chaise? (your formal)

Only answer if your sure / know what you're talking about! (do not guess)il vend des fruits de mer à é'm pretty sure it's not the first or the second, it's either "fish shop" or "butcher" no idea which.