The evidence from the text that best supports the analysis that human-raised honeybees may be responsible for harming wild bumblebee populations is:
“Filling in one piece of the puzzle, the study revealed wild bumblebees pick up more viruses the closer they forage to managed honeybee colonies.”
This statement directly links the proximity of wild bumblebees to commercial honeybee colonies with an increase in viral infections, suggesting a harmful impact of human-raised honeybees on wild bee populations.