17. Choose the true statement. O In Spanish, words ending in "n" or "s" are stressed on the second-to-last syllable if there is no written accent.
O in Spanish, interrogatives (words that make questions) have an accent.
O In Spanish, the written accent goes on the vowel of the stressed syllable.
O all of the above

this question is given using the conditional form. conditional tenses are is used when talking about hypothetical situations and probabilities. also, this is used when making polite requests. so comprarías is the conjugation of the verb comprar that matches the second person singular in the conditional. finally:

¿cuál comprarías tú?