Hello. You forgot to show what the underlined word was. It is important that you always provide all the necessary information so that your question will be answered as you deserve.
The underlined word is "astonished".
Answer:
B. surprised
Step-by-step explanation:
The word "astonished" refers to someone who has been surprised by something, or who is amazed, admired, surprised, perplexed and amazed at something or some situation.
For this reason, we can say that among the options shown in the question above, the word "surprised" is the right answer.