What is the reason for Garuda to continue its activities?

What is the reason for Garuda to continue its activities?
A. Volcanic ashes had causing some damages to aircraft
B. There is no notification of danger from authorities
C. Other international carriers had stop their service
D. Soekarno Hatta airport is unsafe for flights

Jawaban:
Kalimat “What is the reason for Garuda to continue its activities?” bermakna Apakah yang menjadi alasan maskapai Garuda untuk tetap beraktivitas?

Pada wacana dapat kita ketahui bahwa maskapai Garuda tetap beraktivitas dikarenakan tidak adanya tanda bahaya yang diberikan oleh pihak yang berwenang seperti yang ditunjukan pada kalimat “There has been no notification from the aviation authorities which says the airport is affected by the volcanic ash.” 

Dengan demikian, jawaban yang benar adalah B.