I am verifying the answers generated by an automatic system to the following question: What Causes Brain Freeze Suggested answer: The term ice-cream headache has been in use since at least 31 January 1937, contained in a journal entry by Rebecca Timbres published in the 1939 book We didn't ask Utopia: a Quaker family in Soviet Russia. Should I validate this answer?
Available options:
[a]. No
[b]. Yes
[a].