PLZ HELP How can this sentence be changed into a complex sentence?

I was in the backyard, and I didn’t hear the phone ring
Answer choices for the above question

A. Add when Tony called after backyard

B. Remove the phone ring

C. Add a comma and but I did hear the neighbors shouting

D. No change needs to be made to this sentence.

Read this excerpt from leah missbach day's foreword to wheels of change.bicycles have long played a role in my life. as a young woman, i rode one year-round before i had a car. but it was later in adulthood that the bicycle became more than a source of transportation for me. the bicycle actually began to truly shape the way i saw the world.what is the author's purpose for including this in the foreword?

Which best expresses the irony present in this passage?

In the conclusion of the radio broadcast war of the worlds, orson welles: