Using context, highlight the words and phrases that help you determine the meaning of "spent” in this passage. Slowly, the kids lowered themselves down the rocky cliff to reach the edge of the creek. They pulled off their shoes and socks and stuck their feet into the cold water. One by one, they fell back onto the warm sand. They were spent by the three-hour climb through the canyon. Based on the clues in this passage, which word best defines "spent” in this context? relaxed exhausted out of money purchased