I’m pretty sure it’s d if not then try C
Hope this helps
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Answer:
The answer is "One week".
Explanation:
Following are the number represents of the given values:
Serial number (se) 
Refresh (ref)
Updated -retry (ret)
Expiry
Minimum 
Answer:
Toolbar grants direct (quick) access to a set of desired commands in a toolbar that is always visible no matter which ribbon tab is selected.
Explanation:
Given
Decrease in error CAD software makes use of some of the best tools, the percentage of error that occurred because of manual designing is significantly reduced.
Decrease in effort when it comes to the amount of effort that was needed for the sake of designing the different models, it has been reduced significantly because the software automates most of the task.
Saves time when you are using the computer aided design software, it will save your time and you can make better and more efficient designs in shorter time duration.
Easy to edit when you are making designs, you may find the need to make alterations. When you are using computer aided design software, it will be much easier to make any changes because you can fix the errors and modify the drawings easily.