Answer:
b. reliability
Step-by-step explanation:
The hotel Broadmoor tries to improve their hotel service , by taking five things under consideration , i.e. , tangibles , empathy , assurance , responsiveness and reliability .
The people updated the rooms according to the needs of the 21st century people, which will attract more customers , to try updated services .
hence ,
The renovation that occurs on the hotel focus on - b. reliability .