Advancements in many fields of biology,agriculture,conservation,and medicine benefit from DNA technology because

A) each organism, especially among the eukaryotes, inherits a mix of variable genetic information from previous generations.
B) even DNA replication and cell divisions can produce point mutations and gene abnormalities affecting traits of interest.
C) the genes among sometimes diverse organisms can produce favorable traits when transferred from one to another.
D) researchers have gained understanding of how the DNA structure relates to many traits, or diseases.
E) All of these answer options are correct.