i believe the first answer would be right because of the movement.
Answer:
CODA defines accreditation as an evaluation process where an organization or agency (e.g., the Commission) uses experts in a particular field of interest or discipline (e.g., dental education) to define standards of acceptable operation/performance for universities/programs/organizations and measures compliance
Explanation:
This is disconformity. There are different types or soil/dirt and disconformity is the line seen in the picture, its between 2nd and 3rd layer. <span />
Blind spots in large animals are normally directly down, behind, or up. So i think its b.