Please select ALL options that best describes the clean code issues with the player class? Select as many options as you can find apply to the code. Please note there are negative marks for wrong answers.

a.

Unused variables

b.

None of the above

c.

Does one thing

d.

Java should have snake_case variables

e.

Duplicate code

f.

Class names should be PascalCase

g.

Working memory close to being overloaded

h.

Single letter variable

i.

Java should have camelCase variable

j.

Class names should be camelCase