（） clear information concerning the nature of the problem, it will be impossible for the marketing team to formulate a solution.

A:Without B:Because of C:Except D:Regarding

（） clear information concerning the nature of the problem, it will be impossible for the marketing team to formulate a solution.

A:Without B:Because of C:Except D:Regarding

（） clear information concerning the nature of the problem, it will be impossible for the marketing team to formulate a solution.

A:Without B:Because of C:Except D:Regarding

（） clear information concerning the nature of the problem, it will be impossible for the marketing team to formulate a solution.

A:Without B:Because of C:Except D:Regarding

（） clear information concerning the nature of the problem, it will be impossible for the marketing team to formulate a solution.

A:Without B:Because of C:Except D:Regarding