This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
Which of the following drug acts by inhibiting tyrosine kinase activated by EGF receptor as well as HER2 ? 
Select and explain. 
A. Imatinib, B. Geftinib, C. Erlotinib, D. Lapatinib
D: Lapatinib
Answer: D: Lapatinib 
Explanation: None