For the DNA replication in eukaryotes, the cell cycle consists of

A. To screen for recombinant vectors
B. To detect gene mutations
C. To identify desired chromosomal DNA insert in plasmid vectors
D. To detect host DNA in situ

A. A+G=T+C
B. A/T=G/C
C. A=U=T=G=C
D. A+T=G+C