For an Ideal Gas,which of the Following Statements Is True

Multiple Choice

For an ideal gas,which of the following statements is true?

A) P is inversely proportional to n at constant V and T.
B) V is inversely proportional to T at constant n and P.
C) V is inversely proportional to n at constant P and T.
D) n is inversely proportional to T at constant P and V.
E) P is inversely proportional to T at constant n and V.