) A sample of normal skin cells and tumorous skin cells were treated with a potential cancer-treatment drug. The drug was administered to both normal (healthy) and cancerous (tumor) cells. The appearance and certain traits for these cells were recorded after treatment with the drug. Select the statements that accurately describe how the drug is able to treat the cancer cells. Select ALL that apply. A) The drug prevents DNA replication in cancer cells only. B) The drug prevents cancer cells from transcribing genes. C) The drug prevents cyclin levels from increasing in cancer cells. D) The drug prevents cancer cells from entering prophase of mitosis. E) The drug prevents all cells from passing through the G2 checkpoint