What do you think is the tone in which the author has described his children

A．the fun for amusement.
B．the spending responsibility.
C．the great family destinations.
D．the cost of the admission ticket.

A．The five attributes customers use to evaluate e-commerce companies are functional.
B．The Clicks Interaction driver fails to work as ideally as many people have expected.
C．A key to the success of today's top e-commerce companies based on Clicks interaction.
D．A well-performing brand is most likely to be valued and recognized by customers.