Please help me with these ones ill mark u as the best answer if correct

1) What is the relationship between the Chital deer and the Langur monkey?
A- parasitism
B- mutualism
C- predator/prey
D- commensalism

2) Symbiotic relationships make significant impacts on populations?
True
False

3) After watching Relationships Reel, the crocodile and wildebeest are what type of symbiotic relationship?
A- parasitism
B- mutualism
C- predator/prey
D- commensalism