Looking at the Following Partial Calendar for April, When Will

Looking at the following partial calendar for April, when will individual tax returns be due? $\begin{array} {|c| } \hline { \quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\text { April }\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad } \\\end{array}$
$\begin{array} { | r | r | r | r | r | r | r | } \hline \text { Sunday } & \text { Monday } & \text { Tuesday } & \text { Wednesday } & \text { Thursday } & \text { Friday } & \text { Saturday } \\\hline & & & & & & 1 \\\hline 2 & 3 & 4 & 5 & 6 & 7 & 8 \\\hline 9 & 10 & 11 & 12 & 13 & 14 & 15 \\\hline 16 & \begin{array} { r } 17 \\\text { National } \\\text { Accountants } \\\text { Day }\end{array} & 18 & 19 & 20 & 21 & 22 \\& \text { (Federal } \\&\text { Holiday) }& & & & \\\hline\end{array}$

A) Friday, April 14
B) Saturday, April 15
C) Sunday, April 16
D) Monday, April 17
E) Tuesday, April 18