According to the current trend, which statements about 5G commercial use are correct?

The commercial use of uRLLC will put forward higher requirements for network architecture transformation

Because of the strong demand for the Internet of Things, mMTC will be commercialized earlier than eMBB

NB-IoT has just started commercial use, so the commercial use of mMTC will be later than eMBB

WTTX and eMBB will be given priority for commercial use