In poetry, a group of three lines that often forms a stanza is known as a
a: cinquain
b: couplet
c: quatrain
d: tercet

D) Tercet.

Explanation: In poetry, a cinquain is a five-line stanza, a couplet is two lines of verse, usually in the same meter and joined by rhyme, that form a unit, a quatrain is a stanza of four lines, especially one having alternate rhymes, and finally, a tercet is a group of three lines that often forms a stanza, so, from the given options, the correct answer is the corresponding to option D: a tercet.

climax

after following, but not really , the young hunter on his search for the heron, sylvia slips out of bed alone in the middle of the night to find the heron for herself. perched at the top of a gigantic pine tree, sylvia spots the heron, and its nest, in a dead hemlock tree across the way. the following morning she returns home to find her grandmother and the hunter waiting for her at the door. in the moment when she plans to tell the hunter where to find the heron, she suddenly decides to protect the heron and remain silent; even the promise of much needed money does not sway her.

explanation:

this would be in the imperative mood. it is a category of verb forms that are used to express orders,instructions,commands or requests.