Measurement of Prompt <math display='"inline"'> <msup> <mi>D</mi> <mn>0</mn> </msup> </math> , <math display='"inline"'> <msubsup> <mi mathvariant='"normal"'>-</mi> <mi>c</mi> <mo>+</mo> </msubsup> </math> , and <math display='"inline"'> <msubsup> </msubsup></math>