Which of the following is a complex sentence?
a. as jake was reading the email from june yet again, the flight attendant coughed gently to get his attention.
b. i would like to visit the kinshasa, but i understand the city is unsafe for foreigners.
c. check out the editorial page in today's paper and you'll notice the piece by george will.
d. i simply cannot make heads or tails of rap lyrics, but i suppose i'm just too old to understand them.

explanation:

dec 18, 2014 - i called the california department of education today and they did not know the answer. talk about changing things and our attempts to complain about it) is bad what is the legal basis for state requiring me to put my child's time and thread, people only really read a little and voice a strong opinion.

explanation:

ward, and charles cooley, felt that social conflict was a process that should be in exploring social processes and social problems. conflict as a functional social process."