D is the correct answer. After the first catch, it doesnt throw the error anymore. so the error ends there where the last catch doesnt run

A is not correct! D is the correct answer. You can put the code in your browser's console to check.
The outer catch() clause is not triggered because the error has been already caught in the inner one.

A is right

Option is D is the correct answer. You can verify with below code:

let first = 'who';
let second = 'what';
try{
try{
throw new error('Sad trombone');
}catch (err){
first ='Why';
}finally {
second ='when';
}
}catch (err) {
second ='Where';
}
console.log('first : '+first + ' second: '+ second);

The right answer is D

A is right answer

The right answer is A