Impairs Independencea. Post the client$-$approved entries to a client$$s trial balance.b$.$ Authorize the client$$s customer credit applications.c$.$ Use CPA$$s information$-$processing facilities to prepare the client$$s payroll.d$.$ Use CPA$$s information$-$processing facilities to generate checks for the client treasurer$$s signature.e$.$ Advise client management about the application or financial effect of provisions in an employee benefit plan contract.f$.$ Have emergency signature authority to cosign cash disbursement checks in connection with a client$$s hospital benefit plan.g$.$ As an investment advisory service, provide analyses of a client$$s investments in comparison to benchmarks produced by unrelated third parties.h$.$ Take temporary custody of a client$$s investment assets each time a purchase is made as a device to reduce cash float expense.