Which statements, when inserted at (1), will not result in compile-time errors?

Select the three correct answers.

(a) i = this.planets;

(b) i = this.suns;

(c) this = new ThisUsage();

(d) this.i = 4;

(e) this.suns = planets;

public class ThisUsage { int planets; static int suns; public void gaze () { int i; // (1) INSERT STATEMENT HERE }