Suppose the class Sub extends class Sandwich. Which of the f…
Suppose the class Sub extends class Sandwich. Which of the following assignments are legal? Sandwich x = new Sandwich();Sub y = new Sub();a.) x = y;b.) y = x;c.) y = new Sandwich();d.) x = new Sub(); You can assume a-d above execute in order. Select only the assignments that are valid. Note the checkboxes may be shuffled by canvas (so when considering each, assume it’s in the order shown in the code above — each one is labeled a-d for this reason)
Read Details