Answer:
A: The school needs to be renovated.
This topic sentence which would best fit the support sentences
Step-by-step explanation:
The given sentences show the problems in the building of the school. The air conditioning system is not working because of which students are not able to concentrate on studies as they feel hot. The lightning is dim and even some of the hand rails are not properly attached to the walls.
All this can be repaired only when the school building is renovated. So, option A is the correct answer as the topic sentence of the given sentences. They have nothing to do with teachers gaining respect, as per Option B. Neither it is related to the choice of school by the students. Option D talks about education in America which is not related to these lines. So, B, C and D are incorrect options.