Which country sent a large fleet across the Indian Ocean at the beginning of the fifteenth century?

The structure of the third movement of Haydn's Symphony no. 102 can be described as __________

a) rounded binary forms within a larger ternary form b) ABACA c) rounded binary forms within a larger binary form d) theme and variations

Brahms wrote mostly ________ music.

A. program B. absolute C. revolutionary D. all of these