Custom Lookup Field for Opportunity and Contact Relationship

A.

The answer to the question is A, true. You can use a Custom Lookup field to create a relationship between an opportunity and a contact in Salesforce.

In Salesforce, a Custom Lookup field allows you to create a relationship between two objects. This field can be used to associate records from one object with records from another object. For example, a Custom Lookup field can be used to link a Contact record to an Opportunity record, which would allow you to associate a Contact with an Opportunity.

To create a Custom Lookup field, you must have the appropriate permissions and access to the Salesforce Object Manager. From the Object Manager, you can create a new Custom Lookup field and select the object you want to link to. You can also customize the field's label, help text, and other properties to suit your needs.

Once you have created a Custom Lookup field, you can use it to associate records from the related object with records in the object you have created it in. In the case of the opportunity and contact objects, you can use the Custom Lookup field to associate a Contact with an Opportunity, which would allow you to track the contact's involvement in the opportunity.

In summary, Custom Lookup fields allow you to create relationships between two objects in Salesforce, and they can be used to associate records from one object with records from another object. In this case, you can use a Custom Lookup field to create a relationship between an opportunity and a contact in Salesforce.