The most universally recognized facial expression is
-
pursed lips
-
smiling
-
sticking out your tongue
-
raising your eyebrows
B
Correct answer
Explanation
Smiling is recognized across all cultures as expressing happiness/friendliness - it's the most universal facial expression. Darwin noted this universality. Pursed lips can indicate disapproval or thought but meanings vary. Tongue-sticking is culturally specific (ridicule in some cultures, greeting in Tibet). Raised eyebrows can signal surprise or greeting but isn't as universally understood as smiling.