Specialization can be both limiting and beneficial. How would a plant species benefit from a pollinator that only visits the flowers of that plant species?

Question

Responses
pick an answer

the flowers always having a pollinator
the flowers always having a pollinator

decreased self-fertilization, allowing for greater genetic variation
decreased self-fertilization, allowing for greater genetic variation

less competition for pollinators with other species
less competition for pollinators with other species

less competition for pollinators within the species

Answer 1

less competition for pollinators within the species