question: if you want to output format is mkv, click the options button, selectoutput format as custom video muxer in the following dialog box. select custom video muxer as halli muatroska muxer, rename the output file extension as *.mkv. select other options like avi format, you can get mkv file.
Capitalize this past sentence correctly.
A: If you want to output format is mkv, Click the Options button, selectOutput Format as Custom video muxer in the following dialog box. select Custom video muxer as Halli Muatroska Muxer, rename the output file extension as *.mkv. Select other options like avi format, you can get mkv file.

question: ingredients up to 98% of natural origin.
Capitalize this past sentence correctly.
A: Ingredients up to 98% of natural origin.

question: it also applies to particles with a spatially distributed charge.
Capitalize this past sentence correctly.
A: It also applies to particles with a spatially distributed charge.