Problem: It is commonly observed that "practice makes perfect." According to Thorndike's "law of effect," how does trial-and-error learning result in behaviors that achieve our objectives? Select an Answer A. Behaviors that yield good outcomes become more likely, whereas those that yield bad outcomes become less likely. B. Behaviors occur randomly until we understand the task. C. Success in a task requires that we first observe the causal relationships involved. D. Behavior begins in an unmotivated manner and becomes more motivated over time.