A cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus. The apparatus includes movable first and second engageable members. The cartridge includes an electrophotographic photosensitive drum, a developing roller, a first force receiving portion for receiving, from the first engageable member, a force for separating the drum and roller, a second force receiving portion for keeping the drum and roller spaced from each other and for receiving a force, from the second engageable member, for separating the first engageable member and the first force receiving portion. When the cartridge is transported while being in a mounted state, the second force receiving portion receives a force for separating the first engageable member and the first force receiving portion from each other from the second engageable member.

 
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< Information processing apparatus, image edit apparatus, and control methods thereof, and computer program and computer-readable storage medium

> Streaming content receiving apparatus and playback apparatus with stopping of reception of second streaming data during period in which first streaming program is selected
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