A UX designer wants to quickly mock up salesforce user interface experiences using a collection of prebuilt components. The designers needed salesforce lighting design systems(SLDS) resources for their designs and prototypes such as base components tokens and designs patterns Which tool or installation should best support their needs?

Universal Containers (UC) uses a custom lightning component with an Apex class to display shipment information (custom object, private OWD). UC sales managers are complaining about two important points:
* Shipment records that belong to their teams can be seen by other users.
* Shipment amount should be visible only by managers, but sales reps are able to view it.Which two features did the development team miss that is causing the problems?
Choose 2 answers.

A UX Designer has created a new form for a call center that takes special delivery information from its customers.
The designer wants to ensure the call center staff finds the form easy and intuitive to use.
Which kind of testing should be conducted to validate this?

The UX Designer at Cloud Kicks is asked to make the website size and content adapt to the screen size, platform and orientation.
Which design should the design use?

A UX Designer at Cloud Kicks has the requirements and some user scenarios but wants to test how a new feature will be received by the user.
What should the designer create and show to the user to test the content and structure of the new feature?