C is the correct answer
Hoy no hay nubes.
Answer: A. están.
Las tiendas están cerca del mercado.
The shops are close to the market.
Explanation: In Spanish, the verb "estar" is used to indicate the location of something. Since the subject in this sentence is "tiendas", that is a third-persona in the plural, the verb must be conjugated in this form. Las tiendas están.
Is Manuel the one talking? (I) If so, it would be o.
Is somebody asking Manuel which ending he would use? (You) if so, it would be as.
<span>the uncooked Tortillaland would be the best and cheapest option</span>