A because the rest doesn’t make sense if you say it with the whole sentence
Answer:
dolor
Explanation:El dolor es una experiencia sensorial y emocional desagradable, que pueden experimentar todos aquellos seres vivos que disponen de un sistema nervioso central
I believe it is A bc pronouncing the o in Spanish and comparing to all the words the closest was open
1. Estar
2. Ser
3. Ser
4. Ser
5. Estar
6. Ser
7. Ser