Which of the following is the most diversified account?

$

$5$

$0$

$,$

$0$

$0$

$0$

$$in an S&P

$5$

$0$

$0$

$$mutual fund, $

$2$

$5$

$,$

$0$

$0$

$0$

$$in European bonds, $

$2$

$5$

$,$

$0$

$0$

$0$

$$in US Government bonds

$

$5$

$0$

$,$

$0$

$0$

$0$

$$in AT&T stock, $

$5$

$0$

$,$

$0$

$0$

$0$

$$in Verizon stock

$

$5$

$0$

$,$

$0$

$0$

$0$

$$in Wal

$-$

mart bonds, $

$2$

$5$

$,$

$0$

$0$

$0$

$$in Target bonds, $

$2$

$5$

$,$

$0$

$0$

$0$

$$in Sears bonds

$

$1$

$0$

$0$

$,$

$0$

$0$

$0$

$$in AT&T stock