Why Do Tumors Tend to Use Glycolysis as the Source

Multiple Choice

Why do tumors tend to use glycolysis as the source of most of their ATP?

A) Angiogenesis delivers a large amount of glucose
B) Lack of oxygen induces HIF-1a
C) These cells have fewer mitochondria
D) These cells do not have enzymes of electron transport
E) These cells do not have TCA enzymes