If an integer \( q \) is chosen at random in the interval \( -10 \l...

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If an integer \( q \) is chosen at random in the interval \( -10 \leq q \leq 10 \), then the probability that the roots of the
\( \mathrm{P} \) equation \( x^{2}+q x+\frac{3 q}{4}+1=0 \) are real is

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(A) \( \frac{16}{21} \)
(B) \( \frac{15}{21} \)
(C) \( \frac{14}{21} \)
(D) \( \frac{17}{21} \)
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