If a mutation occurs in an mRNA codon that was originally ACA, which mutated mRNA codon would result in an amino acid sequence different from that produced by the ACA codon? need help ASAP

Which statement does lola need to correct, and why? a) statement 1 because spiral galaxies do not havearmsb) statement 2 because the bulges contain mostlyyoung red stars.c) statement 3 because the arms are made of mostlyyoung blue and blue-white stars.d) statement 4 because spirals galaxies contain littleto no dust.(c)