Scarcity, opportunity cost, and marginal analysis Aa Aa Latasha ls training for a triathlon, a timed race that combines swimming, cycling, and running. Consider the following statement: Because her pool sessions are helping her swim much reduce by one hour per in the swimming pool; however, her husband says that she should stop doing any cycling and running and spend all 20 hours per week in the pool. faster, Latasha plans to week the time she spends training on the bike and increase by one hour the time she spends Which basic principle of individual cholce does Latasha's decision lustrate that her husband's advice does not O People usually exploit opportunities to benefit themselves. O All costs are opportunity costs Resources are scarce. O Many decisions are taken using marginal thinking