If you wanted to know the position of the letter v (i.e. return 2) in the String str containing the word "Java", which of the following code should you use? * O mid(2,str); O str.indexOf(v); O...

Extracted text: If you wanted to know the position of the letter v (i.e. return 2) in the String str containing the word "Java", which of the following code should you use? * O mid(2,str); O str.indexOf(v); O str.charAt(2); O str.position(V); O indexOf(str,v');