单选题System.out.format（”Pi is approximately %d.”， Math.PI）； What is the result？（）ACompilation fails.BPi is approximately 3.CPi is approximately 3.141593.DAn exception is thrown at runtime.
题目
单选题
System.out.format（”Pi is approximately %d.”， Math.PI）； What is the result？（）
A
Compilation fails.
B
Pi is approximately 3.
C
Pi is approximately 3.141593.
D
An exception is thrown at runtime.