In the poem "Tattoo" by Gregg Shapiro reflect fact regarding the Holocaust survivors, the people that survived this event has effects lifelong, the narrator of “Tattoo” is talking about the distance between he and his father, how his father has this number in his arm and will not talk about, this is an internal conflict that was experienced for many families after Holocaust.
"B. We wanted to try snorkeling, so we signed
<span> up for a class</span>" is the correct answer. The other uses of "so" here are common in speech but not technically correct.