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

the service industry in the united states grew in the late 1800s. what was one effect of that growth?

the number of people with jobs in factories as unskilled workers decreased.

the number of people with jobs in factories as unskilled workers increased.

the middle class grew as people took jobs as clerks, lawyers, and teachers.

the middle class shrank as people left jobs as clerks, lawyers, and teachers.

a tiger who seemed to be strangely talking to a mouse near a huge tree. that is when i noticed that the tiger was weirdly hitting the bottom of the tree with his large paws, and to my amazement the tree seemed to open up to some underground

that is my idea for you to develop your story

happy to

pls mark as brainliest