question:
If either the player did not support digital audio tracks (common in older players), or the disc did not include digital audio tracks at all (uncommon for a disc which is mastered with an AC-3 track), the only remaining option was to fall back to a monophonic presentation of the left analog audio track.
What audio playback options were available if an AC-3 output was not present?

answer: no

question:
The United States Consumer Price Index, published by the Bureau of Labor Statistics, is a measure estimating the average price of consumer goods and services in the United States.
What does the CPI estimate?

answer: yes

question:
Trogon mexicanus is an endemic species found in the mountains in Mexico; it is considered an endangered species[citation needed] and has symbolic significance to Mexicans.
Cynanthus latirostris is what type of bird?

answer: no

question:
Microsoft advertises this exception privilege "New experience enabled" (formerly "Metro-style enabled").
What term did Microsoft give to its exception privilige for web browsing?

answer:
yes