The most difficult SS of L2

CFA Level II
#1

One of the most difficult topics of L1 was Test Hypothesis. What about L2? What is the most difficult book / study session / or topic of L2 in your opinion?

#2

Vee…Multiregression is a demon…esp when you apply hypothesis to those ANOVA mermaids

#3

Pension Accounting

#4

SS6 and SS17.