Matisse's Decorative Figure in an Oriental Setting is set in

What does this composition lack that makes interpreting its form difficult?

a) the lack of dynamic indications b) the lack of repeat signs c) the lack of expressive markings d) the lack of modulation away from the initial tonic

This English genre, consisting of an instrumental introduction, choruses, duets, and solo arias, was employed when writing compositions to celebrate royal birthdays, weddings, and other happy occasions

A) masque B) semi-opera C) anthem D) ode