Select from the following.
[1]. alveoli;
[2]. echidna;
[3]. cows;
[4]. women;
[5]. dogs;
[6]. ligt;
[7]. alpacas;
[8]. goats;
Q: Fact 1: Female monotremes lack a uterus and vagina. Fact 2: Examples of monotremes are the Platypus and Echidna. Given the two facts above, what females lack a uterus and vagina?
A:
[2].