Too much handling cause (blank) to over develop. PS : (this is for my pastry/pie crossword so the blank has something to do with pastries/pies)

Which of the following forests would the wilderness act of 1964 most effectively protect from harmful logging? i. a forest containing several service roads ii. a forest through which a highway has been constructed iii. a forest that has never been affected by human development a. i only b. ii only c. iii only d. i and ii only e. i and iii only