Use this model of a eukaryotic transcript to answer the following question.
E = exon and I = intron
5'- UTR E₁I₁ E₂I₂ E₃I₃ E₄I₄ UTR - 3'
Which components of the previous molecule will also be found in mRNA in the cytosol? (A) 5' - UTR ₁I₂I₃ UTR-3' (B) 5' - E₁ E₂ E₃ E₄ (C) 5' -UTR E₁ E₂ E₃ E₄ UTR-3' (D) 5' E₁I₁ E₂I₂ E₃E₃ E₄ - 3'