please answer all questions:

8. Which of the following statements about BPMN is not true?

a. All of the choices are true.

b. Annotations allow the modeler to add descriptive text.

c. Events are modeled with a circle symbol.

d. The BPMN specification is maintained by the Object Management Group (OMG).

e. Arrows represent sequence flows.

9. Which of the following statements about sequence flows is NOT true?

a. None of the choices.

b. Tokens move along sequence flows.

c. Sequence flows may not cross lane boundaries.

d. Sequence flows may not cross pool boundaries.

e. Sequence flows are continuous from the start event through activities and gateways, if any, to an end event in a pool.

10. Which of the following best describes message flows?

a. Message flows represent exchanges between pools.

b. Message flows may not cross lane boundaries.

c. Message flows may not cross pool boundaries.

d. Message flows are modeled with solid arrows.

e. Message flows are continuous within each pool.

11. Which of the following is not a flow object?

a. Message events

b. Message flows

c. Timer events

d. Activities

e. Gateways