First off, we have no access to your C: drive. You would have to add the file as an attachment (you can do that while creating a message by clicking on Attachments and other options at the bottom left of the text entry window).
Don Cheke published a method for doing this several years ago, but it used a Microsoft tool (OLE) that is no longer supported by Microsoft. Depending on the version of Microsoft Word you have installed, you may get results with this.
TC Pro Platinum 2018, 2017, 2016 & 2015 (all with LightWorks & RedSDK) & V21
System: i7-5820K @ 3.30GHz, ASRock X99 Extreme4, 16GB DDR4-2133 RAM, Gigabyte GTX 970, Samsung NVMe SSD 950 (256GB), Windows 7 Pro (64-bit) SP1