Answer the following question: Fact 1: Lions live in social groups called prides. Fact 2: Richard the Lion Heart's shield has three lions on it. Given the two facts above, what social group is on Richard's shield?

Pick from:
[1]. humans;
[2]. insects;
[3]. people;
[4]. A pride.;
[5]. fur seals;
[6]. animals;
[7]. bears;
[8]. mammals;
Answer:
[4].