Pleas help i will put yall as brainleist plzzz if you can watch the video too no longer outcastes

What is the title of the head of thr department of defense?

Read the following passage. the early mill girls were of different ages. some were not over ten years old; a few were in middle life, but the majority were between the ages of sixteen and twenty-five. the very young girls were called "doffers." they "doffed," or took off, the full bobbins from the spinning frames, and replaced them with empty ones. based on the passage, early mill girls were mostly young. were mostly middle aged. were of a variety of ages. were mostly children.

Which of the four planes was hijacked first? a. flight 175 b. flight 77 c. flight 11 d. flight 93