Final answer:
Communicate the issue to relevant parties and seek alternative solutions.
Step-by-step explanation:
When faced with a situation where your coworkers and supervisor are unavailable to answer key questions for a project with a tight deadline, it is best to choose option C) Communicate the issue to relevant parties and seek alternative solutions.
Contact your coworkers and supervisor to inform them about the questions you have and the impact it is having on your ability to complete the project. Be proactive and suggest possible alternative solutions or request guidance on how to proceed. By openly communicating the issue, you demonstrate your dedication to the project and your willingness to find solutions.
It is important to remember that blaming others (option A) will only create a negative work environment and hinder collaboration. Attempting to complete the section without necessary information (option B) may result in inaccuracies and lower quality work. Ignoring the problem (option D) will only prolong the issue and make it harder to meet the deadline.