What is quantum machine learning?

Question: What is quantum machine learning generally concerned with? A) Using quantum circuits or quantum-inspired methods for learning tasks B) Replacing all datasets with physical qubits C) Preventing optimization completely D) Measuring every qubit before training starts Correct: A Explanation: Quantum machine learning studies how quantum circuits, quantum kernels, or hybrid quantum-classical models can be used for learning, classification, optimization, or data analysis tasks. Topic: quantum computing / quantum machine learning