Which of the following is true about crowd computing based on the material we have covered?

Group of answer choices

$($A$)$ Learning from the crowd can only be successful if you have a smart crowd.

$($B$)$ Learning from the crowd on data that have no ground truth will not be rewarding.

$($C$)$ Crowd computing is a new Internet service platform for human and computing collaborative learning.

$($D$)$ Crowd computing holds the potential for a new Internet service for explainable artificial intelligence $($AI$)$ and human$-$centered cognitive machine intelligence.

$($E$)$ Crowd computing digitizes the wisdom of the crowd through learn to combine driven human$-$computer interactions.