You must read the________on the bottle carefully and take the right amount of medicine.
A:explanations
B:instructions
C:descriptions
D:introductions
____
某校排球队10名队员的身高(厘米)如下:195,186,182,188,188,182,186,188,186,188.这组数据的众数和中位数分别是( )
He had to shout to make himself by his children.