Long-lived assets-CFAI reading 22, Q2

CFA Level II
#1

Fro Q 2 on page 110, the answer is “C” which makes sense, but I think “A” is also correct?

#2

Please check errata, A was revised to Net profit margin would increase.

#3

can you link me to the errata because i can’t google search it

#4

http://www.cfainstitute.org/Eratta/2011_level_II_errata_as_of_25MAY.pdf

#5

why is b wrong? wouldn’t total assets go down thus Sales/TA go up???

#6

nevermind, got it

#7

wait, why is b wrong?

#8

lol nm