need quick answers

Given class Lemon, with private field variety with data type String, which statement below correctly defines an accessor method for variety? public String getVariety (){ return variety; } public void setVariety(String variety){ this.variety = variety: 3 public String getVariety (){ return variety) Which of the following identifiers will not compile in Java? $$ $tuna_fish tuna Fish 42 tuna Fish What is the operator in Java called? Not Or (And Which of the following methods of class Scanner will read a float number from keyboard? nextfloat() nextFloat) nextLine() Which one of the following variable declarations will compile? int randomNumber = 15; ; int randomNumber = "123": int random number = 33