QuestionSolve and graph the following inequality $$a+6 \leq-15$$
Select the correct choice below and fill in the answer box to complete your choice. A. The solution is $\{\mathrm{a} \mid \mathrm{a} \leq$ $\square$ \} B. The solution is $\{a|a\rangle$ $\square$ C. The solution is $\{a \mid a \geq$ $\square$ D. The solution is $\{\mathrm{a} \mid \mathrm{a}<$ $\square$ \}
Which of the following is the graph of the solution? A. B. c. D.