In the Study of Genetics,a "Library" Denotes

Multiple Choice

In the study of genetics,a "library" denotes:

A) the information carried in a digital database,such as GenBank.
B) a collection of DNA fragments isolated from a particular group of cells (or tissue) representing the genetic content of those cells.
C) a complex collection of restriction enzymes gathered for the purpose of restriction enzyme mapping.
D) all the proteins present in a particular cell type,collected by protein extraction.
E) a collection of books that explore the topic of genetics.