Given the following thesis, and the preliminary study piece write an in depth pa

Given the following thesis, and the preliminary study piece write an in depth paper:
Thesis: I shall argue that non-human animals , Specifically Orcas, have a mental capability for mind-reading, given this capability to represent complex cognitive processes which allow them to attribute mental states to other individuals, it is unethical to confined them in zoo displays such as ‘sea-world’.
Possible sources:
Fischer, Bob, ed. 2020. The Routledge Handbook of Animal Ethics. London: Routledge.
Gruen, Lori. 2021. Ethics and Animals. New York: Cambridge.