What common linguistic feature do Spanish and English share?

The correct answer highlights that Spanish and English share a similar alphabet and diphthongs, which are integral components of both languages. Both languages primarily use the Latin alphabet, consisting of 26 letters, making the written forms of the languages more accessible for speakers of either language.

Additionally, both Spanish and English include diphthongs—complex sounds formed by the combination of two vowel sounds within a single syllable. For instance, the sound produced in the English word "boil" or "coin" has counterparts in Spanish like "huevo" (egg) and "tierra" (earth). This phonetic similarity contributes to some shared pronunciation patterns between the two languages, enhancing comprehension for learners navigating between them.

The other choices do not accurately reflect the shared characteristics of the two languages. While verbs in Spanish and English differ significantly in terms of conjugation and usage, making them not identical, the range of comparable features encompasses a broader spectrum than just nouns. Lastly, the absence of common features is not true, as evidenced by numerous similarities in vocabulary, phonetics, and structure.