Hello there
the answer is
A.Interpret and analyze other primary sources
hope this helps
thank you
best regards QUEEN Z
I would say B. C could also be an option, but I think B makes the most sense :)
Features that make this passage informal are:
a.) expression of subjective feelings - It's the way I make them.
c.) incomplete sentences - beat with a wire whisk. Done.
e.) first-person point of view - use of I.