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A bag contains four tickets marked with numbers \( 112,121,211,222 \). One ticket is drawn at random from the bag. Let \( E_{i}(i=1,2,3) \) denote the event that \( i^{\text {th }} \) digit on the selected ticket is 2 , then which of the following is not correct?
(A) \( E_{1} \) and \( E_{2} \) are independent
(B) \( \quad E_{2} \) and \( E_{3} \) are independent
(C) \( \mathrm{E}_{3} \) and \( \mathrm{E}_{1} \) are independent
(D) \( \mathrm{E}_{1}, \mathrm{E}_{2}, \mathrm{E}_{3} \) are independent
\( \mathrm{P} \)
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