bserve the DOCTORS AND SPECIALTIES database:

DOCTOR

DocID

DocName

NoOfPatients

SpecID

$111$

Jill

$20$

SUR

$222$

Linda

$20$

SUR

$333$

Lisa

$30$

RAD

$444$

Sue

$15$

ANE

$555$

Lola

$15$

ANE

SPECIALTY

SpecID

SpecName

SUR

Surgery

RAD

Radiology

ANE

Anesthesiology

How many rows will the following query return?

SELECT $*$ FROM doctor;

$0$

$1$

$3$

$5$

$8$