On the AdaCore GNAT Pro product page, identify the main programming language supported and its two distinct versions. Briefly describe GNAT Pro's primary advantage for reliable software development. Finally, locate and provide the full text and URL of the VDC research study mentioned on the page regarding Ada's impact on controlling software development costs.
Navigate to 'https://www.adacore.com/gnat-pro' Identify the primary programming language supported by GNAT Pro. Identify the 'GNAT Pro Assurance' and 'GNAT Pro Enterprise' versions. Extract the overarching benefit or primary advantage of GNAT Pro for reliable software development. Scroll down the page to find and extract the exact text and URL for the 'VDC research about Ada's impact on controlli...' study link.
Successfully navigate to the GNAT Pro product page (https://www.adacore.com/gnat-pro). State that GNAT Pro primarily supports Ada. Identify 'GNAT Pro Assurance' and 'GNAT Pro Enterprise' as the two distinct versions. State GNAT Pro's primary advantage for reliable software development, such as 'A Faster and More Reliable Way to Build Better Software' or its focus on 'reliability, long-term maintenance or certification' and 'efficiency and maintainability' by catching errors earlier. Provide the exact text and URL for the VDC research study link: 'Read the study by VDC research about Ada's impact on controlli...' (https://www.adacore.com/resources/articles/vdc-research-ada-impact-controlling-software-development-costs).