Some problems are multiple-choice: {{CMD_11}} {{CMD_12}}Don't pick me.{{CMD_13}} {{CMD_14}}Not me either.{{CMD_15}} {{CMD_16}}Pick me!{{CMD_17}} {{CMD_18}}Also an incorrect choice{{CMD_19}} {{CMD_20}} {{CMD_21}} Click on the choice that says ``Pick me!'' {{CMD_22}} {{CMD_23}}