is the first answer correct?

Use an appropriate tool to show the distribution of human resources over the project period of time by specifying the following: (4 grades) a. What is the name of the tool? (1 grade) Resource Histogram b. The project lasts for seven months starting January and ending July (January, February, March, April, May, June, July) (0.5 grade) c. The project has one manager that works the entire seven months (0.5 grade) d. The project needs three technical writers to work for the first three months, the number is reduced to one for the remaining period of the project (0.5 grade) e. Programmers won't be needed until May and they will remain with the team until the end of the project. Three programmers are needed to perform the coding part of the project. (0.5 grade) f. Two business analysts are hired in March and they will remain until May as part of the project team. (0.5 grade) g. The services of one secretary is needed during the last three months of the project (0.5 grade)