The option in which the expression in boldface ...

a) “Other humanoid robots, such as the Care-O-bot and Pepper…” (lines 59-60)

b) “On the other hand, humanoid robots are already advanced enough…” (lines 68-69)

c) “Humanoid robots are still being developed, so their capabilities are still limited.” (lines 80-81)

d) “Moreover, studies of humanoid robots have mainly focused…”. (lines 81-82)

e) “As long as humans remain in full control to prevent any danger…” (lines 97-98)

Responda: The option in which the expression in boldface conveys an idea of condition is