please solve

Question Answered step-by-step please solve Image transcription textD Question 70 1 pts To determine if a patient was previously exposed to Mycobacterium tuberculosis,tuberculin (or PPD) is injected intradermally. Forty-eight hours later, the site of injection is examined. A positiveskin test for tuberculosis is a result of O Type Ill hypersensitivity. O Type II hypersensitivity Type I… Show more… Show moreplease solve  Science Biology BIOL 385 Share QuestionEmailCopy link Comments (0)