Cross Reference: /developers/build/prebuilts/gradle/Quiz/Application/src/main/res/drawable-mdpi

`Name`	`Date`	`Size`
Up to higher level directory
`ic_choice_a.png`	06-Dec-2016	`686`
`ic_choice_b.png`	06-Dec-2016	`711`
`ic_choice_c.png`	06-Dec-2016	`638`
`ic_choice_d.png`	06-Dec-2016	`700`
`ic_launcher.png`	06-Dec-2016	`2.6K`
`ic_unknown_choice.png`	06-Dec-2016	`583`