The pronoun “those” in the sentence “Our hopes are that you won’t find too many of those around here.” (lines 32-33) refers to A) safety responsib...

The pronoun “those” in the sentence “Our hopes are that you won’t find too many of those around here.” (lines 32-33) refers to

A) safety responsibilities (line 28)
B) safety and health hazards (line 29)
C) extreme hazards (line 31)
D) our hopes (line 32)
E) more subtle hazards (line 34)