Your question is Cache States Under MESI. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
32KB cache, 2-way associative, 64B line: what are the cache state and line state under MESI after Read 0x010F30, then Write 0x880F00, then Write 0x010F20?