Because of christmas spirit!
<span>It is appropriate to break the rule that
requires subjects joined by and to use a plural verb when: the two
subjects separated by and refer to the same person or thing. Examples
are: Peanut butter and jelly is my favorite sandwich. Red beans and
rice is my mom's favorite dish. </span>
I believe the answer is "A heavenly Muse" (since he's asking for help to serve God)
The purpose of captions on photographs is to tell the audience about the event happening when the photo was taken.