what differences do you observe in communication when acknowledgment is present compared to when it is not present?

How would the previous sentence be correctly capitalized?
Answer: What differences do you observe in communication when acknowledgment is present compared to when it is not present?
235,000 visitors meet 2,000 exhibitors: at home in germany, leaders in europe and setting the benchmark worldwide.

How would the previous sentence be correctly capitalized?
Answer: 235,000 visitors meet 2,000 exhibitors: at home in Germany, leaders in Europe and setting the benchmark worldwide.
direct sale: by appointment.

How would the previous sentence be correctly capitalized?
Answer: Direct sale: By appointment.
british, big cock, stockings, mature, milf, big tits

How would the previous sentence be correctly capitalized?
Answer: British, big cock, stockings, mature, milf, big tits