Answer:
The correct answer is option d: bacteria
Step-by-step explanation:
Hello! Let's solve this! 
 
Abiotic components are those that have no life and biotics are the factors that have life. 
 
Let's see each option! 
Nutrients: they have no life, they can be calcium, protasium, vitamins 
 
sunlight: it has no life, it comes from the sun 
 
rain: it has no life, it is condensed water and it falls to the earth in the form of drops 
 
bacteria: they have life, they are cells so they are living beings. 
 
We conclude that the correct answer is option d: bacteria