The answer is a. because that's your personality.
Answer: Tertiary consumers
A tertiary consumer in a food chain is an organism which is carnivorous in nature, which means it feeds upon other organism belonging to lower trophic level like secondary and primary consumers. In ocean foodchain the parrotfish feeds on marine plants which are producers and parrotfish is a primary consumer. This parrotfish is eaten up by big fish which is a secondary consumer. This big fish is feed up by shark. Therefore, shark belongs to tertiary consumers.
Forgetting
is the apparent loss or modification of information already encoded and
stored in an individual's long term memory. It is a spontaneous or
gradual process in which old memories are unable to be recalled from
memory storage. Forgetting also helps to reconcile the storage of new
information with old knowledge.
Hope this helps :p
<span>Excess nutrients levels. Can't be sure but that's what I believe. </span>