Today's X-ray challenge

i

During a procedure on a hand like this one, a mini C-arm with an image intensifier is switched from its normal mode to magnification mode. Assuming automatic brightness control is on, what happens?

1. AField of view decreases and patient dose increases
2. BField of view decreases and patient dose decreases
3. CField of view increases and patient dose increases
4. DField of view increases and patient dose decreases