Correct option is A
Statement 1 is correct: Fine Needle Aspiration (FNA) biopsy is commonly used in diagnosing cancer. It is a minimally invasive procedure where a thin needle is used to extract tissue or fluid samples from lumps or masses, which are then analyzed for the presence of cancerous cells.
Statement 2 is incorrect: Carbon dioxide (CO₂) lasers are indeed used in surgical applications for removing superficial skin tumors, warts, and other lesions. However, for brain tumors, more precise surgical techniques like gamma knife surgery or microsurgical resection are used due to the sensitive nature of brain tissues.