A. Javascript, Json and GQLB. Java and GQLC. Python, Javascript and SQLD. Python, Javascript, GO, Java, PhP, Ruby and SQL
Correct Answer DCloud Spanner is a scalable, enterprise-grade, globally-distributed, and strongly consistent relational built for the cloud that combines the benefits and consistency of traditional databases with non-relational horizontal scale.Cloud Spanner uses the industry-standard ANSI 2011 SQL for queries and has client libraries for many programming languages.