Circle the recombinant DNA constructs below:

A. An E. coli plasmid containing the E. coli LacZ operon
B. A lambda bacteriophage chromosome containing the human collagen gene
C. An E. coli plasmid containing the jellyfish gene Green Fluorescent Protein
D. An E. coli plasmid containing the jellyfish gene Blue Fluorescent Protein
E. An E. coli plasmid containing the lambda bacteriophage DNA