In this task, you are given a multiple-choice question about healthcare. Answer the question based on your information and classify your answers into '1', '2', '3', and '4'.

Q: Question: Due to its high mercury content, the Spanish Agency for Food Safety and Nutrition recommends pregnant women not to consume: 
 Options:  <1> Mature soft cheeses, type Brie or Camembert. <2> Pate or foie gras. <3> Large fatty fish. <4> Raw sausages <5> Green leaf vegetables.

A: 3
****
Q: Question: The classical pathway of complement is activated in response to: 
 Options:  <1> Antigen-antibody complexes. <2> Direct binding of C3b to bacterial walls. <3> Microbial glycolipids. <4> Properdin <5> The C-reactive protein.

A: 1
****
Q: Question: The epithelium of the epidermis is: 
 Options:  <1> Stratified keratinized plane. <2> Stratified non-keratinized plane. <3> Simple keratinized cylindrical. <4> Keratinized stratified cylindrical. <5> Cubic stratified.

A:
1
****