Question $9(5$ points$)$

What is true about the formation of the lariat structure?

The $5$ prime end of the intron forms a phosphodiester bond with the $3$ prime OH group of the nucleotide on the $3$ prime end of the intron.

The $3$ prime end of the intron forms a phosphodiester bond with the $2$ prime phosphage group of a nucleotide within the intron.

The $5$ prime end of the intron forms a phosphodiester bond with the $2$ prime OH group of a nucleotide within the intron.

The $5$ prime end of the intron forms a phosphodiester bond with the $2$ prime OH group of the nucleotide on the $3$ prime end of the intron.

The $3$ prime end of the intron forms a phosphodiester bond with the $2$ prime OH group of a nucleotide within the intron.

The $5$ prime end of the intron forms a phosphodiester bond with the $2$ prime phosphate group of a nucleotide within the intron.