Which of the Following Is True About Interferon

Multiple Choice

Which of the following is true about interferon?

A) It is released by uninfected cells during a viral infection.
B) It is produced by virally infected cells during a viral infection, whereupon it inhibits further viral replication within the cells where it is made.
C) It is produced by virally infected cells to activate helper T-cells.
D) It is released by virally infected cells to induce an antiviral state in uninfected cells.
E) It is released by cells in lymph nodes to attract T cells to the lymph node.