Final answer:
Option C. The prefix that means 'outside of' is 'extra'. The prefix meaning 'outside of' is 'extra,' as in 'extracurricular,' which denotes activities outside the regular curriculum.
Step-by-step explanation:
The prefix that means 'outside of' is extra. For example, in the word 'extracurricular,' the prefix 'extra' means 'outside of' the regular curriculum. This prefix is commonly used in English language to indicate something outside of the normal or expected. The prefix meaning 'outside of' is 'extra,' as in 'extracurricular,' which denotes activities outside the regular curriculum.
The prefix that means outside of is extra. This prefix is used in words like extracurricular, which refers to activities that occur outside the regular academic curriculum. Prefixes ab-, dia-, and ana- have different meanings: ab- often denotes 'away' or 'from,' dia- can mean 'across' or 'through,' and ana- might signify 'up,' 'back,' or 'again.' The prefix meaning 'outside of' is 'extra,' as in 'extracurricular,' which denotes activities outside the regular curriculum.