Final answer:
Expression (A) simplifies to give 1 (Option 2). Expression (B) contains typos and is incomplete, therefore, an answer cannot be provided without further information.
Step-by-step explanation:
The expression (A)(64/125)^2/3÷(64/125)^5/3 simplifies to give (64/125)^0 which when raised to the power of anything gives 1. So the answer to expression (A) is Option 2: 1.
Expression (B)64/125)^2/3-5/3 needs clarification because it contains typos and is incomplete. It can be considered as incorrect. Therefore, without sufficient context or information, an accurate answer for this question cannot be provided.
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