code: public final void startActivityForResult(@NonNull final Intent intent, final int requestCode, @Nullable final Bundle options) {
          executeWithRouter(new RouterRequiringFunc() {
              @Override public void execute() { router.startActivityForResult(instanceId, intent, requestCode, options); }
          });
      }
docs: Calls startActivityForResult(Intent, int, Bundle) from this Controller's host Activity.