Direct democracy...
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Really, it's C, because A and B are actually the opposite of what happened.
Roles of monks and nuns:
Live a life of religious study and prayer, teach latin.
Answer: EXCEPT all of the goals reflect the same specific topic.
Explanation: When setting goals, it is important to follow some set of guidelines such as setting realistic and achievable goals; the goals are specific; the goals are flexible and can be easily modified.
It's unimportant if the goals are not closely related. For example, I want to practice piano for 6 hours daily and also run 5 kilometres, these are two goals that can be achieved in a day and not important to be related.
In an ecosystem, there are producers of food and there are consumers. The consumers can be herbivores that consume plants or carnivores (that predate on other consumers). In the case of a particular food chain, the removal or modification of consumers or producers severely affects the other.