单项选择题

An investor holds a portfolio consisting of one share of each of the following stocks:()

A.stock
B.price at the beginning of the year
C.price at the end of the year
D.cash dividend during the year
E.<P align=center>X</P> <P align=center>Y</P> <P align=center>Z</P>
F.<P align=center>$20</P> <P align=center>$40</P> <P align=center>$100</P>
G.<P align=center>$10</P> <P align=center>$50</P> <P align=center>$105</P>
H.<P align=center>$0</P> <P align=center>$2</P> <P align=center>$4</P>