Q. The restriction end onuclease Eco521 recognizes the sequence C/GGCGG and cuts between the first C and the first G, indicated by the slash. DNA cut by which of the following enzymes (given with their recognition sequences and cut sites) could be cloned into a plasmid digested with Eco521?

• (A) EcoRI (G/AATTC)
• (B) XmaIII (C/GGCGG)
• (C) SmaI (CCC/GGG)
• (D) SacII (CCGC/GG)