Photoshop CS3 is likely the version you are looking for, as it is the 10th version of the software.
There seems to be some confusion. Adobe Photoshop CS10 is not a valid version of the software. The actual versions are: photoshop cs 10
Select Subject: One-click masking that identifies people or objects. Photoshop CS3 is likely the version you are
While there is no official software named "," this likely refers to Photoshop Elements 10 (released in 2011) or is a confusion with "CS" branding and newer "CC" versions. photoshop cs 10