Q: If SCR systems are primarily made from steel, standard mechanical hardware, and catalyst., can we say that "Steel, mechanical hardware and catalyst are the primary materials used to build SCR systems. "?
OPTIONS:
- yes
- it is not possible to tell
- no

A: yes

Q: If And I,atthe startofthe 21st century, have begun to do the same thing., can we say that "This has changed my life and it's better to get started later rather than never."?
OPTIONS:
- yes
- it is not possible to tell
- no

A: it is not possible to tell

Q: If (Oddly, given the results of yesterday's News Quiz, few participants made the obvious leap and added farm animals as well.), can we say that "Participants actually started choosing to add people instead of animals."?
OPTIONS:
- yes
- it is not possible to tell
- no

A: it is not possible to tell

Q: If Further, the periodicals subclasses have strict rules on enclosures, have regulations that depend on whether the publication is bound or unbound, and most have rates that depend on whether the material inside is advertising or editorial., can we say that "The periodicals subclasses have strict rules on Gorilla enclosures after Harambe got messed up."?
OPTIONS:
- yes
- it is not possible to tell
- no

A:
it is not possible to tell