Voice pitch is an inherited trait. which family group is most likely to occur?

two high-pitched voiced parents have a child with a low-pitched voice.
two medium-pitched voiced parents have a child with a high-pitched voice.
a low-pitched parent and a high-pitched parent have a child with a medium-pitched voice.
a high-pitched parent and a low-pitched parent have a child with a high-pitched voice.

The table presents the average day and night temperatures in five cities. it also reveals whether a city receives substantial rainfall (wet climate) or little rainfall (dry climate). which city’s rocks are likeliest to experience frost wedging, and why? a) city a because the consistently subzero temperature would prevent water from melting b) city b because it is a wet region and the temperature fluctuates around the freezing point c) city c because it receives plenty of rain fall and the weather is moderately cool d) city d because the hot and dry weather would cause rocks to absorb water