Question 1127194
In March the balance was less than February, so A is false.
Gained 38 in January--38
Lost 30 in February--now 8
Lost 19 in March--now -11
Gained 49 in April--now 38

At the beginning of January, she had 0 by this scale, since she gained 38 that month.  She had more money at the end of April than the beginning of April
C is true.
B is also true, since she had 49 negative after January and 49 positive.  No change.