“The single most powerful asset we all have is our mind. If it is trained well, it can create enormous wealth in what seems to be an instant.” “If you realize that you're the problem, then you can change yourself, learn something and grow wiser. Don't blame other people for your problems.”
The correct answer is A, the sentence is grammatically incorrect.
There should be an "I" before "would like to"
Unluckily, you missed to show her the choices in which we can choose our answers from. However, it must be noted that for oral presentation, one must be very knowledgeable about the topic at hand and be able to present it well by being confident in front of the audience.
The lack of workers in the South limited the industrial expansion. I would recommend some Quizlet, which asks you questions through flashcards, a test, or even a little game. Hope that helps!