Nancy recently passed her project+ certification and has been given her first project assignment. she's confused about the pre-project steps she has to go through. can you her out by selecting from the below-listed items those that qualify as pre-project steps? a. obtain a pmo office b. identify whether the project assignment truly qualifies as a project c. write the work breakdown structure d. develop the project charter e. verifying that the project request is really worth the company's time and resources f. obtain sign-off of the project charte