The right option is; D.Trawling
Trawling is the method of commercial fishing that tends to produce excessive bycatch.
Trawling is a method of fishing in which a trawl (fishing net) is dragged through the water at a specific depth behind one or more trawlers. Trawling is usually used for commercial fishing, and it tends to produce excessive bycatch; a condition in which non target marine organisms such as seabirds are incidentally caught, while catching target species such as crabs and fish.
Anthrax originated from Egypt
C. negative proteins inside the cell
Rna polymerase reaches the end of the gene