What carries instructions for making proteins from the nucleus into the cytoplasm?

There's various types of RNA, for this one, the instructions are made by the,

Answer: mRNA

The mRNA, the m standing for 'messenger,' sends information so that the tRNA can can synthesize the protein. The exchange between the "decoding" the tRNA fulfills for the synthesizing of the protein between the mRNA is called a "translation."

Each tRNA has a specific amino acid, almost like a code, and pairs it with the corresponding mRNA.