sagging rafters may be a result of\n\n○ a) undersized rafters\n\n○ b) overspanned rafters\n\n○ c) excessive…

sagging rafters may be a result of\n\n○ a) undersized rafters\n\n○ b) overspanned rafters\n\n○ c) excessive roof weight\n\n○ d) (a) and (c)\n\n○ e) (a) and (b) and (c)

sagging rafters may be a result of\n\n○ a) undersized rafters\n\n○ b) overspanned rafters\n\n○ c) excessive roof weight\n\n○ d) (a) and (c)\n\n○ e) (a) and (b) and (c)

Answer

Brief Explanations:

Undersized rafters may not support the load well, over - spanned rafters can bend under load, and excessive roof weight can cause rafters to sag. All three factors can lead to sagging rafters.

Answer:

E. (a) and (b) and (c)