The correct options are
A <!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}-->
Organise and plan our work
B <!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}-->
Think about things and understand people
C <!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}-->
Communicate with others
D <!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}-->
Learn from others
We think and understand with the help of language, we communicate with each other with the help of language, we learn from others with the help of language, we use language to play. We do many things with the help of language.