Answer
Please see the work below.
Work Step by Step
From the given notation for the sub shell
$A-n=6$, $l=2\rightarrow 6d$
$B-n=5, l=4\rightarrow 5g$
$C-n=4,l=3\rightarrow 4f$
$D-n=6, l=1\rightarrow 6p$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.