Once a trade secret is disclosed.
its value is gone so it is essential to maintain proper safeguards within your business and require all employees to sign carefully drafted nondisclosure agreements
A.its value is gone so it is essential to maintain proper safeguards within your business and require all employees to sign ==>
CorrectB.its value is gone so it is essential to maintain proper safeguards within your business and requires that all employees to sign ==>
"requires" must be replaced with "require". Also "to sign" must be replaced with "sign" since "requires that all employees to sign" is subjunctive.C.it`s value is gone so it is essential to maintain proper safeguards within your business and requires that all employees to sign ==>
Incorrect use of "it's" since it means "it is"D.its value is gone so it is essential that you maintain proper safeguards within your business and requires that all employees to sign ==>
Same as BE.its value is gone so essentially you maintain proper safeguards within your business and require that all employees to sign ==>
"to sign" must be replaced with "sign" since "requires that all employees to sign" is subjunctive.