I think the answer is OC because in variable line poetry, the intention is to produce this contrast consciously and to produce a rhythm of shorter and longer lines, like the rhythm of shorter and longer sentences.
The answer is A.
I hope this helped! :)
(Also sorry I'm a lil' late.... This will help other people with the same problem I guess... XD)
Answer:
Os and atomic number 76.
Explanation:
It is a hard, brittle, bluish-white transition metal in the platinum group that is found as a trace element in alloys, mostly in platinum ores.
