Answer: <span>A. She relies on the window to be her gateway to the world; without it, she would miss out on life.
The speaker sees beauty in everything despite her old age. She is happy to see the world outside by peeking at the window next to her bed. She was able to describe everything in a light tone of appreciation. </span>
B, isolation, would be the best answer.
The first one The third one and the last one
The correct answer is b. as long as
This builds a sentence whose realization depends on a fulfilled condition. Other options would create ungrammatical or nonsensical sentences.