[单选题]
05.19: The magnetic field line passing througty7+d sno,: xzxojb::h point P inside the szoqh7g5;7m i rolenoid shown m75roqg hi;7z is
directed
A. to the right.
B. to the left.
C. downward the bottom of the page.
D. upward toward the top of the page.
E. in no direction since the magnetic field is zero.