P - Artificial active immunity Q - Natural active immunity

Question:
In your opinion, which immunity is the best? Why?

Anyone plz help this question...?​

Answer is in the photo. I can't attach it here, but I've uploaded it to a file hosting. link below! Good Luck!

cutt.ly/XzW3SUN

in the year 2850, humans successfully colonized mars. the martian modules that were constructed could hold only a small population of people. it is now a century later, and the population on mars has grown to 600 people. of the current mars population, 45 people express the recessive phenotype for phenylketon- uria (pku) syndrome (pp genotype).

explanation:

plato users:

d.  

there was a variety of food available on island x, but there were only large seeds and nuts on island y.