Each question below has two blanks,each blank indicating that something has been omitted. Choose the set of words for each blank that best fits the meaning of the sentence as a whole.

When you want to digitalise a city __________ with millions, you dont bet __________ the odds.

A. proceeding, into

B. teeming, against

C. undergoing, adhere

D. dangling, for

Please do not use chat terms. Example: avoid using "grt" instead of "great".