C. suddenly
Because zigzagged is a verb
The adverb is suddenly.
Answer:
The first danger centres around support and the lack thereof. The most successful companies are generally built around an outstanding commitment to customer care. For example, companies like Apple and Amazon have built their reputation on making sure the customer journey, from initial purchase to after care is spot on.
The correct answer is a.Holding her note cards, the woman stepped up to the microphone ready to give her speech..
That is because it is the most grammatically acceptable sentence of all the ones mentioned here as it has both the proper syntax and proper punctuation.