Respuesta :
The correct answer is B. Use the Verb Estar when telling how a noun is(condition). Use the verb ser when telling what a noun is (essential characteristics).
For how you are and where you are always use Place Estar
For Who you are and what you do, DOCTOR Ser can help you
Estar(Place):
Position
Location
Action
Condition
Emotion
Ser(Doctor):
Date/Day
Occupatoin
Charasterics
Time
Origin
Relationship/owernership
Hope this Helps!
~CoastalDancer♥