A new mutant cell line was developed and found to be defective in polymerase III activity.Which of the following is likely to be observed in this cell line?

A)There will be an overabundance of secreted proteins.
B)Splicing function is impaired.
C)There will be an overproduction of 7 SL RNA.
D)There will be an overabundance of secreted proteins and splicing function is impaired are correct.
E)There will be an overabundance of secreted proteins,splicing function is impaired,and there will be an overproduction of 7 SL RNA are correct.