What is the best topic sentence for an article about whether or not certain genes play a favorable role in human evolution?
A. "Jumping genes", or transposable elements, are DNA sequences that have tge ability to replicate and move one chromosome to another.
B. Nobel laureaate Barbara McClintock first reported this phenomenom in 1951, but few other scientists believed her findings at the time.
C. Jumping genes have the unsavory reputation of causing genetic mutation or cancerous cell growth.
D. Challening notion that jumping genes are "junk" genes, recent biological research suggests

Question

What is the best topic sentence for an article about whether or not certain genes play a favorable role in human evolution?
A. "Jumping genes", or transposable elements, are DNA sequences that have tge ability to replicate and move one chromosome to another.
B. Nobel laureaate Barbara McClintock first reported this phenomenom in 1951, but few other scientists believed her findings at the time.
C. Jumping genes have the unsavory reputation of causing genetic mutation or cancerous cell growth.
D. Challening notion that jumping genes are "junk"  genes, recent biological research suggests