Multiple choice Expression corresponding to this DAG is a + a * (b - c) + (b - c) *d a + a × (b - c) + (b - c) * (e/f) a*a + (b - c) + (b - c) * (e/f) a + a* (b - c) + (b + c) * (e/f) Reveal answer Fill a bubble to check yourself B Correct answer Explanation