In the trp operon, attenuation occurs through translation of two Trp codons in the leader sequence.What would happen if these two codons were mutated to stop codons?

A)Region 1 will bind to region 3 in the absence of Trp.
B)The antiterminator loop will form in the presence or absence of Trp.
C)Region 3 will bind to region 4 in and transcription will proceed in the presence or absence of Trp.
D)Region 3 will bind to region 1 in the presence of Trp.