Final answer:
Mark Mason is likely a member of the Democratic Party. The donkey and elephant symbolism suggests this association, as the donkey represents the Democratic Party and the swift and confident elephant represents the Republican Party.
Step-by-step explanation:
Mark Mason, depicted in his advertisement showing a donkey and an elephant racing, is likely a member of the Democratic Party. Mark Mason is likely a member of the Democratic Party. The donkey and elephant symbolism suggests this association, as the donkey represents the Democratic Party and the swift and confident elephant represents the Republican Party.
In American political symbolism, the donkey is often associated with the Democratic Party, while the elephant is associated with the Republican Party. The ad's portrayal of the donkey limping along slowly implies a negative portrayal of the Democratic Party, while the swift and confident elephant represents the Republican Party.