Provide Explanations for the Following Related Journal Entries:
A \begin{array}{|l|r|r|}
\hline

Provide explanations for the following related journal entries:
a.
$\begin{array}{|l|r|r|}\hline \text { Cash } & 6,000 & \\\quad \text { Common Stock } & & 6,000 \\\hline\end{array}$

b.
$\begin{array}{|c|r|r|}\hline \text { Law Library } & 3,400 & \\\text { Accounts Payable } & & 3,400 \\\hline\end{array}$

c.
$\begin{array}{|l|r|r|}\hline \text { Cash } & 600 & \\\text { Accounts Receivable } & 1,000 & \\\quad \text { Legal Fees Earned } & & 1,600 \\\hline\end{array}$

d.
$\begin{array}{|l|l|l|}\hline \text { Cash } & 500 & \\\text { Accounts Receivable }& & 500\\\hline \end{array}$

e.
$\begin{array}{|l|r|r|}\hline\text { Accounts Payable } & 3,400 \\\text { Cash }& & 3,400 \\\hline\end{array}$