In each of the folloving groups of nouns pick ouit the one that is different in class...

Question

In each of the folloving groups of nouns pick ouit the one that is different in class from the others:

1) brethren;

2) data;

3) basis;

4) pence.

In each of the following groups of nouns pick out the one that is different in class from the others:

1) series;

2) means;

3) deer;

4) teeth.

Заранее спасибо***

Answer 1

В первом 4 а во втором 2,вроде бы так.