If they ask you about yourself, just start with what qualities you like about yourself.
TIP: Make eye contact and portray a confident appearance, like don't slouch and mumble, speak clear and sit straight, be on time, be prepared, and know what you're saying.
:)
Im guessing it gives them an advantage of there essay like if u were to say dogs suck u could have a counter claim but idk if thats right sorry :(