QUESTION $4$

Did people know that working conditions were unsafe at the Triangle Factory before the deadly fire?

a$.$ Yes, a $1909$ Garment Worker Strike had highlighted the unsafe conditions.

b$.$ No$,$ it was a shock to everyone.

C$.$ Yes, a detective filed a report in $1909$ that showed poor working conditions.

d$.$ No$,$ it was a random tragedy and nothing could have been done to prevent it$.$