You have three major routes to take to work. You can take Tennessee Street the entire way, you can take several back streets to work, or you can use the expressway. Over the past two months, a friend has tried each route several times under different traffic conditions. This information is summarized in minutes of travel time to work in the following table.

What route should you take to minimize travel time? Use the EP criterion.

Probability of traffic

No Traffic Congestion

$0\mathrm{.}3$

Mild Traffic Congestion

$0\mathrm{.}4$

Severe Traffic Congestion

$0\mathrm{.}3$

Tennessee Street

Back roads

Expressway

$15$

$20$

$30$

$30$

$25$

$30$

$45$

$35$

$30$

Question $9$ options:

Tennessee Street

Back roads

Expressway

Tennessee street or Back roads

Tennessee street or Expressway