In the opening lines, “she walks in beauty, like the night / of cloudless climes and starry skies,” byron uses which of the following literary techniques? select all that apply.

1. simile

2. sibilance

3. enjambment

4. synesthesia

1. Simile, 2. Sibilance and 3. Enjambment.

Explanation: a simile is a comparison that usually uses the word "like", in this lines we can see a simile in "She walks in beauty, like the night" he is comparing her beauty with the night. Sibilance is the repetition of "s" or "sh" sounds, we can see an example of that in the phrase "Of cloudless climes and starry skies." And Enjambment is the continuation of one line to the next one, without any punctuation mark.

i think the answer is d.