A conjunction can be placed after the comma to make the sentence make sense (i.e. and, so, ect).
The answer is A Give me brainliest answer i'll help you
This means that he feels very drugged as if he had just taken an opioid or something. He hears a nightingale singing saying that the bird is spreading its happiness too much. He is also saying that he too is happy because he can hear the nightingale sing somewhere amidst the forest.
