Answer
(a) $^{\circ} C$: degree Celsius, temperature.
(b) $s$ : second, time.
(c) $mL$ : milliliter, volume.
(d) $g$ : gram, mass.
Work Step by Step
Consult table 2.1 (Page 26), and you will find all* the names and types for these measurements.
*(c): You can find the answers for $mL$ in the $Volume$ section (Page 27)