I don’t think you need a comma after old
A Boolean search can help you narrow down your topic by allowing you to restrict your search to look only for specific terms or groups of terms. This lets you use And, Or, or Not in searches. The correct answer is B.
Because it’s probably a free verse poem which meaning the poem can be any structure and can have all different kinds of lines and stanzas.
Hyphen's will be used when a word is hyphenated. Hyphens join words together, while dashes separate them.
C. Commas is what sets apart an appositive