Announcement! To : All the Students Due to yesterday’s laboratory fire accident, the laboratory area has become unsafe. The chemical spillage might be harmful for our respiratory system. Therefore, you are prohibited to be near the laboratoy area under all circumstances until further notification. Thanks you. Headmaster What is the text about?

Pembahasan

Pengumuman di atas berisi pelarangan bagi siswa untuk mendekati laboratorium sekolah. ( student prohibition) . hal ini dapat dilihat pada kalimat akhir pengumuman di atas "Therefore, you are prohibited to be near the laboratoy area under all circumstances until further notification. Thanks you." (Maka siswa dilarang mendekai area laboratorium dalam keadaan apapun hingga pemberitahuan lebih lanjut) Jadi, jawaban yang benar adalah B