On highly complex projects, $\_\_\_\_\_.$

Question $15$ options:

basic measures such as percentage of activities completed and percentage of budget spent are adequate for budget evaluation

the process for evaluating risk is more informal with risk assessment meetings conducted every once in a while to assess risks at different phases of the project

an outside expert may be included in the risk assessment process and the risk assessment plan may take a more prominent role in the project execution plan

the project management team may develop a list of items perceived to be higher risk and track them during project reviews

the project manager may informally track items that may be considered risk items