To eliminate the possibility of using an answer more than once on a matching question, one should
a. Cross out used answers
c. Both of these
b. Write the capital form of the letter
d. None of these
Please select the best answer from the choices provided

The correct answer is a. when they started making tools that will them in cultivating lands, they could raise crops and that made them attached to one place for a longer period of time. after that, they started domesticating animals and building their own permanent settlements that resemble the ones we have today.