For question 4, the word that has a different stress pattern is **C. instant**. The other words (engaged, happy, and silly) typically have the stress on the first syllable, while "instant" has the stress on the first syllable but seems to stand out in a more phonetic pronunciation.

For question 5, the word that has a different stress pattern is **D. emoji**. The stress in "emoji" is on the second syllable, whereas "inventor," "creative," and "media" have stress on the first syllable.