What does it mean if d' is infront of a verb in french?

When asking a question people often change their at the end

Escoger select the item that does not belong. la tiza la pluma la papelera la geografía el libro la economía la materia la especialización la librería la residencia estudiantil la casa la tarea la pizarra la especialización el mapa el semestre la contabilidad el español diagnostics_number_6 en la clase fill in the blanks with the appropriate form of estar. ¿dónde (1) nosotros en la clase

Bailey enjoys working with her hands. she wants to choose a career path that would allow her to create things. which career would be best for her? a. zoologist b. greenhouse nursery worker c. energy auditor d. civil engineer e. jeweler and metal worker