Respuesta :
A) This is still a reliable source because it clearly cites scientific research.
Answer:
The source is reliable.
Explanation:
The source mentioned in the question is a reliable source because it has cited six studies and that too from scientific journals on dog breeding. A reliable source does not incorporate all the outlier reading as is the case with the female Labrador dog of Anna'a whose weight is greater than the maximum limit of average weight range group.
Resource being reliable can be further improvised in upcoming researches and studies.