Answer:
The correct answer is - option A. A difference in the cultural display rules.
Explanation:
Social or cultural displays rules are a social cluster or group and informal cultural norms to express their emotions in the correct way which are specific to cultural or social groups.
Pedro is an exchange student which makes his social norms different than the social norms or cultural display rules which cause difficulties to deal with the people and classmates.
Your answer would be Neptune. The planet can cause wind-speeds of frozen methane of up to 1,200 mph.
B. Glucose and O2
The products are H2O and CO2