Which is an example of ironic circumstances? A) Renee spent all day looking for the perfect bicycle and ended up buying a blue one just her size.
B) After fifty days of obedience school, the family's dog showed perfect behavior at the family reunion.
C) The laundry stacked up all day, leaving Emily with little choice but to spend all Sunday washing clothes.
D) Greg spent his life fighting against corporate greed before becoming CEO of a corporation convicted of consumer fraud.

D

Explanation:

d because he spent time fighting against it just to do it himself

to leave the reader thinking and wandering on their own. without a resolution we are clueless to what happens next, and why it does. it may even cause suspension with the reader.

explanation:

a complex sentence consists of an independent clause and one or more dependent clauses.  

to write complex sentences, we must use subordinating conjunctions.  

all the complex sentences begin with a subordinating conjunction and when it occurs, a comma must be place at the end of the dependent clause. on the contrary, if the sentence begins with an independent clause, then no comma is used.

after  

although  

as  

because  

before  

if  

since  

when  

for example,  

after she won the competition, she became very popular.  

although my father was hurt, he continued fighting for his rights.  

as all of you got a ten, you will be able to leave early today.  

before he went to the war, he asked his parents to bless him.  

if it is cold, i won’t go out.  

since you didn’t bring the homework, you will get low grades.  

when it is hot in the town, everyone goes to the beach.