This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General Property, Subject name: Pharmacology
Which among the following is present only in iv (intravenous) form - 
Select and explain. 
A. Vancomycin, B. Meropenem, C. Streptomycin, D. All of the above
B: Meropenem
Answer: B: Meropenem 
Explanation: Ans. is 'b' i.e., meropenam o Meropenem is given intravenously.o Vancomycin is used intravenously for all infections, except for pseudomembranous colitis, where it is used by oral route.o Streptomycin is administered by intramuscular route.