Maurice has just purchased his first computer, which contains a preinstalled suite of basic software applications. he receives a file with the extension ".docx" in an email and double-clicks on it. this file will most likely a. convert itself into a different file type that his computer will recognize with one of its preinstalled software applications b. open in a default software application c. open a dialogue box containing several different preinstalled software applications to choose from d. open a dialogue box containing several new software applications to download from the internet