How can the paragraphs in the report in tasks 40.1/40.2 be marked?

• with the help of a red line
• by skipping a line
• with the help of a red line and by skipping a line; both ways can be used at the same time
• with the help of numbers
• with the help of letters
• with the help of numbers and with the help of letters; both ways can be used at the same time
• with the help of dashes