The answer might be "us" because there might be an emphasis on the word.
Answer:
Halimbawa ng pangungusap na may pang-abay
ISANG ORAS akong naghintay sa pila.
Ang malalaking letra ang tinatawag na pang-abay at ang ginamit kong uri ay ang pang-abay na panggaano
Explanation:
I think its B. because you can also say the sentence like when he paid, the man met his blah blah blah.
I hope this helps you!
It depends on how you interpret it. While reading it, I interpret it as he means to say that love is as innocent as a person can make it. When he states she walks in beauty, he is most likely referring to the idea that she is beautiful and has a innocent lifestyle. My apologies if this is not the answer you are looking for.