Steve Shredder Promised to Move All Practice Sessions of His

Multiple Choice

Steve Shredder promised to move all practice sessions of his high-volume group the "Scan Jet Fondue" to a location far from his home in exchange for his neighbor Osgood Wheet's promise to pay the music group $300 a month for nine months, commencing immediately. The mutual promises are​

A) enforceable, because each party enjoys some resulting legal benefit and each suffers some legal detriment.
B) unenforceable, because playing of music wherever, whenever, and however one pleases is guaranteed as human expression under the Bill of Rights.
C) unenforceable, because tastes in music-or in other art forms-are not to be disputed, and the simple absence of music (or noise) is too intangible to have measurable value.
D) enforceable if in writing, but not if the agreement is oral.