According to the given transitions, which among the following are the epsilon closures of q1 for the given NFA?Δ (q1, ε) = {q2, q3, q4}Δ (q4, 1) =q1Δ (q1, ε) =q1

• A. q4
• B. q2
• C. q1
• D. q1, q2, q3, q4