(A) The quantity of links is important, not the quality
(B) The quality of links is important, not the quantity
(C) Links hidden within code on sites improves your SEO performance
(D) Links hidden within images on sites improves your SEO performance
Explanation
Your link building campaign should always include high quality links. A few quality links far outweighs the power of a high number of low quality links. If you build links then make sure they are authoritative, high quality and highly relevant to your niche.
Conclusion
This question is a part of the Google Digital Unlocked and Google Digital Garage Certification exams. You can find all the latest updated questions and answers to both exams on our website in the Google Digital Garage and Google Digital Unlocked pages.