Which statements regarding the relationship between the Technology Optimization and Strategic Planning processes are true? $($Multiple$)$

Question $14$ options:

a$.$ Strategic Planning provides a general strategic direction of the business to the Technology Optimization process

b$.$ Considerations describe how business executives want their organization to work; while Visions describe what business leaders want from IT in the future

c$.$ Considerations and Visions guide the evolution of Standards and Landscapes in the right direction

d$.$ Technology Optimization also informs Strategic Planning regarding strategic IT capabilities and constraints

e$.$ The existing IT landscape may enable or disable specific strategic business directions