Say that you have to call your mom. Walk away from the situation and get a trusted adult. Pretty much anything that will get you out of that situation safely.
Grosso cannot be the answer since Grosso is a form of concerto still that transitions to a full orchestra. Madrigal as well is a group of singers singing songs in the Rennaissance age. Cantata is accompanied by a choir which means the answer is Sonata which is accompanied usually by a pianist.
