Which two options could a developer insert at the placeholder in line 02 to achieve this?

Refer to the code below:

const event = new CustomEvent(

//Missing Code

);

obj.dispatchEvent(event);

A developer needs to dispatch a custom event called update to send information about recordId.

Which two options could a developer insert at the placeholder in line 02 to achieve this? Choose 2 answers
A . ‘Update’, (recordId: ‘123abc’(
B . ‘Update’, ‘123abc’
C . {type: ‘update’, recordId: ‘123abc’}
D . ‘Update’, {Details: {recordId: ‘123abc’}}